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sys-libs/zlib

Standard (de)compression library

Screenshots

  • zlib-1.3.1-r1
    ~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris
    minizip static-libs abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64 verify-sig

    View      Download      Browse     License: ZLIB   
    Overlay: gentoo
  • zlib-1.3-r4
    ~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris
    minizip static-libs abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64 verify-sig

    View      Download      Browse     License: ZLIB   
    Overlay: gentoo
  • zlib-1.2.8.2015.12.26
    ~amd64

    View      Download      Browse     License: ZLIB   
  • zlib-1.2.8-r1
    amd64 x86
    minizip static-libs abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: ZLIB   
    Overlay: argent-main

Reverse Dependencies

app-accessibility/julius
app-admin/duo_unix
app-admin/enpass
app-admin/hardinfo
app-admin/hardinfo2
app-admin/radmind
app-admin/reprepro
app-admin/rsyslog
app-admin/sudo
app-admin/testdisk
app-admin/webalizer
app-admin/winbox
app-antivirus/clamav
app-arch/dpkg
app-arch/drpm
app-arch/dump
app-arch/fastjar
app-arch/gcab
app-arch/libarchive
app-arch/libarchive-qt
app-arch/libzim
app-arch/pigz
app-arch/rpm
app-arch/unalz
app-arch/unarr
app-arch/zstd
app-backup/bacula
app-backup/bareos
app-backup/burp
app-backup/dar
app-backup/snapper
app-backup/tarsnap
app-backup/urbackup-client
app-backup/urbackup-server
app-benchmarks/siege
app-benchmarks/stress-ng
app-benchmarks/unigine-superposition
app-crypt/cprocsp
app-crypt/elettra
app-crypt/gnupg
app-crypt/gtkhash
app-crypt/johntheripper
app-crypt/johntheripper-jumbo
app-crypt/steghide
app-editors/bluefish
app-editors/cursor
app-editors/emacs
app-editors/imhex
app-editors/laidout
app-editors/lapce
app-editors/logseq-desktop-bin
app-editors/pulsar-bin
app-editors/tea
app-editors/ted
app-editors/texworks
app-editors/vscode
app-editors/vscodium
app-editors/xemacs
app-editors/zed
app-emacs/mew
app-emulation/86Box
app-emulation/aranym
app-emulation/bottles
app-emulation/deepin-wine5
app-emulation/deepin-wine6-stable
app-emulation/fs-uae
app-emulation/fuse
app-emulation/fuse-utils
app-emulation/genymotion-bin
app-emulation/hercules-sdl
app-emulation/libspectrum
app-emulation/nemu-xiangshan
app-emulation/previous
app-emulation/qemu
app-emulation/virtualbox
app-emulation/virtualbox-guest-additions
app-emulation/virtualbox-kvm
app-emulation/vmware-horizon-client
app-emulation/vmware-horizon-client-bin
app-emulation/xcpc
app-emulation/xen-tools
app-forensics/aide
app-forensics/bulk_extractor
app-forensics/libewf
app-forensics/libfsapfs
app-forensics/libfshfs
app-forensics/libfvde
app-forensics/libmodi
app-forensics/libpff
app-forensics/libqcow
app-forensics/regviewer
app-forensics/sleuthkit
app-forensics/xmount
app-i18n/fcitx
app-laptop/pommed
app-misc/broot
app-misc/chatbox-appimage
app-misc/elasticsearch
app-misc/electricsheep
app-misc/fastfetch
app-misc/g15mpd
app-misc/g15stats
app-misc/github-desktop-bin
app-misc/golly
app-misc/phaethon
app-misc/recoll
app-misc/tmate
app-misc/via
app-misc/xoreos-tools
app-misc/zisofs-tools
app-mobilephone/heimdall
app-office/calligra
app-office/dia
app-office/glabels
app-office/gnucash
app-office/gnumeric
app-office/grisbi
app-office/joplin-desktop
app-office/libreoffice
app-office/libreoffice-bin
app-office/texmaker
app-office/texstudio
app-shells/sash
app-text/atril
app-text/calibre
app-text/crengine-ng
app-text/dictd
app-text/dvipng
app-text/dvisvgm
app-text/ghostscript-gpl
app-text/goldendict
app-text/goldendict-ng
app-text/htmldoc
app-text/hyperestraier
app-text/libstaroffice
app-text/llpp
app-text/mandoc
app-text/mupdf
app-text/odt2txt
app-text/pdf2html
app-text/poppler
app-text/pspdftool
app-text/qpdf
app-text/sdcv
app-text/sword
app-text/texlive-core
app-text/ttf2pk2
app-text/wv
app-text/wv2
app-text/xournal
app-text/xpdf
dev-build/cmake
dev-cpp/bbqr-cpp
dev-cpp/cpprest
dev-cpp/cpprestsdk
dev-cpp/drogon
dev-cpp/folly
dev-cpp/prometheus-cpp
dev-cpp/tgbot-cpp
dev-cpp/xsd
dev-db/datagrip
dev-db/mariadb
dev-db/mongodb
dev-db/mysql
dev-db/mysql-connector-c
dev-db/mysql-connector-c++
dev-db/mysql-shell
dev-db/percona-server
dev-db/postgresql
dev-db/proxysql
dev-db/qdbm
dev-db/tokyocabinet
dev-debug/dtrace
dev-debug/gdb
dev-embedded/sunxi-tools
dev-erlang/ezlib
dev-games/clanlib
dev-games/irrlicht-mt
dev-games/mygui
dev-games/ogre
dev-games/openscenegraph
dev-games/openscenegraph-openmw
dev-games/simgear
dev-games/tiled
dev-games/unityhub
dev-haskell/digest
dev-haskell/hdbc-mysql
dev-haskell/samtools
dev-haskell/stack-bin
dev-haskell/zlib
dev-java/corretto-bin
dev-java/coursier-bin
dev-java/graalvm-ce-bin
dev-java/icedtea
dev-java/microsoft-openjdk-bin
dev-java/openj9-openjdk
dev-java/openj9-openjdk-bin
dev-java/openj9-openjdk-jre-bin
dev-java/openjdk
dev-java/openjdk-bin
dev-java/openjdk-jre-bin
dev-java/openjdk-loom
dev-lang/ada-bootstrap
dev-lang/erlang
dev-lang/gdl
dev-lang/gnat-gpl
dev-lang/perl
dev-lang/php
dev-lang/python
dev-lang/ruby
dev-lang/rust
dev-lang/swift
dev-lang/swig
dev-lang/tcl
dev-lang/yap
dev-libs/apache-arrow
dev-libs/botan
dev-libs/clearsilver
dev-libs/DirectFB
dev-libs/eb
dev-libs/efl
dev-libs/elfutils
dev-libs/glib
dev-libs/gmime
dev-libs/imath
dev-libs/jose
dev-libs/kopeninghours
dev-libs/kosmindoormap
dev-libs/kpublictransport
dev-libs/libcasc
dev-libs/libgit2
dev-libs/libisoburn
dev-libs/libisofs
dev-libs/libkdumpfile
dev-libs/liborcus
dev-libs/libpcre
dev-libs/libpcre2
dev-libs/libsolv
dev-libs/libvmdk
dev-libs/libxlsxwriter
dev-libs/libxml2
dev-libs/libzip
dev-libs/nss
dev-libs/opensc
dev-libs/openssl
dev-libs/openssl-bad
dev-libs/openssl-compat
dev-libs/opentxs
dev-libs/sentry-native
dev-libs/tdlib
dev-libs/weechat-relay
dev-libs/zziplib
dev-lisp/clisp
dev-lua/ltn12ce
dev-lua/lua-zlib
dev-ml/camlzip
dev-ml/cryptokit
dev-perl/GD
dev-perl/Net-SSH2
dev-perl/PerlIO-gzip
dev-php/hhvm
dev-php/pecl-http
dev-php/pecl-memcache
dev-php/pecl-memcached
dev-php/php-spx
dev-python/gemmi
dev-python/pyinstaller
dev-python/pypy-exe
dev-python/pypy-exe-bin
dev-python/pypy3_10-exe
dev-python/pypy3_10-exe-bin
dev-python/xopen
dev-python/zlib-ng
dev-qt/qtcore
dev-qt/qtgui
dev-qt/qtsdk-android-clang
dev-qt/qtsdk-linux-clang
dev-qt/qtsdk-linux-clang-dbg
dev-qt/qtsdk-linux-g++
dev-qt/qtsdk-linux-g++-dbg
dev-ruby/charlock_holmes
dev-ruby/nokogiri
dev-scheme/gerbil
dev-scheme/guile-zlib
dev-tex/luatex
dev-util/android-studio
dev-util/android-studio-beta
dev-util/android-studio-canary
dev-util/azuredatastudio
dev-util/bcompare
dev-util/clang-extract
dev-util/clion
dev-util/cmake
dev-util/codeblocks
dev-util/diffball
dev-util/git-delta
dev-util/github-desktop
dev-util/heaptrack
dev-util/ida-free
dev-util/idea-community
dev-util/idea-ultimate
dev-util/intel-ocl-sdk
dev-util/intel_clc
dev-util/kcov
dev-util/librnp
dev-util/mesonlsp
dev-util/nvidia-cuda-toolkit
dev-util/ostree
dev-util/ots
dev-util/perf
dev-util/pycharm-community
dev-util/pycharm-professional
dev-util/radare2
dev-util/rtags
dev-util/rust-rover
dev-util/the_silver_searcher
dev-util/trace-cmd
dev-util/xdelta
dev-vcs/cvs
dev-vcs/cvsgraph
dev-vcs/fossil
dev-vcs/git
dev-vcs/gitahead
dev-vcs/github-desktop
dev-vcs/subversion
games-action/assault-android-cactus+
games-action/bzflag
games-action/DDNet
games-action/mcpelauncher-linux
games-action/multimc
games-action/multimc-bin
games-action/openclonk
games-action/polymc
games-action/prismlauncher
games-action/shadowgrounds
games-action/shadowgrounds-bin
games-action/supertuxkart
games-action/survivor
games-action/swordandsworcery
games-action/trine
games-arcade/blobwars
games-arcade/clone-hero
games-arcade/CookServeDelicious
games-arcade/dustforce
games-arcade/frogatto
games-arcade/osu-lazer-bin
games-arcade/stepmania
games-arcade/taisei
games-board/cockatrice
games-board/eboard
games-emulation/advancemame
games-emulation/cemu
games-emulation/desmume
games-emulation/dosbox-staging
games-emulation/dosbox-x
games-emulation/genesis_plus_gx-libretro
games-emulation/genesis_plus_gx_wide-libretro
games-emulation/handy-libretro
games-emulation/linapple
games-emulation/openmsx
games-emulation/pcsx-rearmed-libretro
games-emulation/play
games-emulation/ppsspp-libretro
games-emulation/retroarch
games-emulation/rpcs3
games-emulation/sdlmame
games-emulation/sudachi
games-emulation/suyu
games-emulation/xemu
games-emulation/xmess
games-emulation/yabause
games-emulation/yuzu
games-engines/fheroes2
games-engines/fifengine
games-engines/frotz
games-engines/gargoyle
games-engines/gemrb
games-engines/instead
games-engines/love
games-engines/minetest
games-engines/openmw
games-engines/renpy
games-engines/scummvm-tools
games-engines/stratagus
games-engines/xoreos
games-fps/alephone
games-fps/alienarena
games-fps/assaultcube
games-fps/crispy-doom
games-fps/doom64ex
games-fps/doomsday
games-fps/dsda-doom
games-fps/ecwolf
games-fps/eduke32
games-fps/etqw-bin
games-fps/etqw-demo
games-fps/gzdoom
games-fps/iortcw
games-fps/openjk-academy
games-fps/openjk-academy-mp
games-fps/openjk-outcast
games-fps/prboom-plus
games-fps/rbdoom3-bfg
games-fps/sauerbraten
games-fps/serioussam
games-fps/worldofpadman
games-puzzle/bff-or-die
games-puzzle/bridge-constructor
games-puzzle/cogs
games-puzzle/enigma
games-puzzle/infinifactory
games-puzzle/mousecraft
games-puzzle/nightsky
games-puzzle/Tidalis
games-puzzle/toppler
games-puzzle/train-valley
games-puzzle/zenbound2
games-roguelike/cataclysm-dda
games-roguelike/crossfire-client
games-roguelike/ftl
games-roguelike/FTL-gog
games-roguelike/stone-soup
games-rpg/amnesia-tdd
games-rpg/arx-libertatis
games-rpg/deponia-doomsday
games-rpg/lonesurvivor
games-rpg/manaplus
games-rpg/to-the-moon
games-rpg/torchlight
games-rpg/victor_vran
games-server/crossfire-server
games-simulation/firestorm-alpha-bin
games-simulation/firestorm-bin
games-simulation/flightgear
games-simulation/kokua-bin
games-simulation/lincity-ng
games-simulation/openrct2
games-simulation/simutrans
games-simulation/sky-rogue
games-sports/monstertruckdestruction
games-strategy/0ad
games-strategy/democracy3
games-strategy/freeciv
games-strategy/hedgewars
games-strategy/megaglest
games-strategy/scorched3d
games-strategy/spring
games-strategy/StarRuler2
games-strategy/swordsandsoldiers
games-strategy/ufoai
games-strategy/warzone2100
games-util/atlas
games-util/eureka
games-util/evdevhook2
games-util/gamehub
games-util/heroic-bin
games-util/nexusmodsapp
games-util/raphnet-tech-adapter-manager
games-util/slade
gemini-client/lagrange
gnome-extra/libgsf
gnustep-base/gnustep-base
gnustep-libs/sope
gui-apps/1password
gui-apps/ags
gui-apps/alacritty-graphics
gui-apps/organicmaps
gui-libs/neatvnc
gui-libs/vte
kde-apps/ark
kde-apps/kitinerary
kde-apps/konqueror
kde-apps/ksirk
kde-apps/marble
kde-apps/okular
kde-frameworks/karchive
kde-misc/itinerary
kde-misc/kdirstat
kde-misc/krusader
kde-plasma/libksysguard
kde-plasma/plasma-workspace
mail-client/neomutt
mail-client/thunderbird
mail-client/trojita
mail-filter/gld
mail-filter/rspamd
mail-mta/opensmtpd
mate-extra/mate-utils
media-gfx/aewan
media-gfx/alembic
media-gfx/argyllcms
media-gfx/autopano-sift-C
media-gfx/blender
media-gfx/eog
media-gfx/eom
media-gfx/epsonscan2
media-gfx/exact-image
media-gfx/figma-linux-bin
media-gfx/freecad
media-gfx/freepv
media-gfx/gimp
media-gfx/graphicsmagick
media-gfx/graphviz
media-gfx/gthumb
media-gfx/hp2xx
media-gfx/hugin
media-gfx/icoutils
media-gfx/imageworsener
media-gfx/ipe
media-gfx/krita
media-gfx/libbgcode
media-gfx/lycheeslicer
media-gfx/mtpaint
media-gfx/nanovdb
media-gfx/netgen
media-gfx/nvidia-texture-tools
media-gfx/okularpart
media-gfx/opentoonz
media-gfx/openvdb
media-gfx/optipng
media-gfx/panini
media-gfx/povray
media-gfx/quat
media-gfx/rawtherapee
media-gfx/scantailor-advanced
media-gfx/simple-scan
media-gfx/simpleviewer-gl
media-gfx/sk1
media-gfx/solvespace
media-gfx/tgif
media-gfx/tuxpaint
media-gfx/xsane
media-gfx/xv
media-gfx/yafaray
media-gfx/zgv
media-gfx/zw3d
media-gfx/zwcad
media-libs/avidemux-core
media-libs/coin
media-libs/exempi
media-libs/ffmpegsource
media-libs/freeimage
media-libs/freetype
media-libs/freetype-wps
media-libs/gd
media-libs/gegl
media-libs/gst-plugins-base
media-libs/gst-plugins-good
media-libs/juce
media-libs/lcms
media-libs/liblingoteach
media-libs/libmediainfo
media-libs/libmng
media-libs/libopenmpt
media-libs/libpano13
media-libs/libpng
media-libs/libpng-compat
media-libs/libquicktime
media-libs/libsfml
media-libs/libspng
media-libs/mesa
media-libs/mesa-amber
media-libs/monado
media-libs/netpbm
media-libs/opencolorio
media-libs/openctm
media-libs/openslide
media-libs/openusd
media-libs/partio
media-libs/plotutils
media-libs/sdl2-image
media-libs/skia
media-libs/taglib
media-libs/tiff
media-libs/tiff-compat
media-libs/vigra
media-libs/vips
media-libs/ZMusic
media-libs/zvbi
media-plugins/argotlunar-bin
media-plugins/audacious-plugins
media-plugins/deadbeef-ffmpeg
media-plugins/hyperion
media-plugins/kodi-pvr-mythtv
media-plugins/kodi-vfs-libarchive
media-plugins/vdr-vdrmanager
media-sound/amarok
media-sound/aqualung
media-sound/bitwig-studio
media-sound/cantata
media-sound/clementine
media-sound/csound
media-sound/deadbeef
media-sound/furnace
media-sound/jriver
media-sound/lmms
media-sound/milkytracker
media-sound/moc
media-sound/mp3diags
media-sound/mpg321
media-sound/musikcube
media-sound/netease-cloud-music-gtk
media-sound/owntone
media-sound/qtractor
media-sound/rakarrack-plus
media-sound/sox
media-sound/spot
media-sound/spotify
media-sound/vgmplay
media-sound/yoshimi
media-sound/zynaddsubfx
media-tv/kodi
media-tv/linuxtv-dvb-apps
media-tv/mythtv
media-tv/tvheadend
media-video/aegisub
media-video/aravis
media-video/cinelerra-gg
media-video/dvbackup
media-video/ffmpeg
media-video/gpac
media-video/handbrake
media-video/jellyfin-ffmpeg
media-video/jellyfin-media-player
media-video/lossless-cut
media-video/makemkv
media-video/mediainfo
media-video/mkvtoolnix
media-video/mplayer
media-video/mpv
media-video/obs-studio
media-video/rtmpdump
media-video/smplayer
media-video/sonic-snap
media-video/videoduplicatefinder
media-video/vlc
net-analyzer/argus
net-analyzer/argus-clients
net-analyzer/ettercap
net-analyzer/flow-tools
net-analyzer/fwlogwatch
net-analyzer/gsad
net-analyzer/gvm-libs
net-analyzer/hydra
net-analyzer/metasploit
net-analyzer/net-snmp
net-analyzer/netdata
net-analyzer/nfdump
net-analyzer/nmap
net-analyzer/ntop
net-analyzer/ntopng
net-analyzer/sarg
net-analyzer/sngrep
net-analyzer/snort
net-analyzer/suricata
net-analyzer/testssl
net-analyzer/wireshark
net-analyzer/yaf
net-analyzer/zabbix
net-dns/bind
net-dns/rbldnsd
net-fido/binkd
net-firewall/pglinux
net-fs/davfs2
net-fs/s3backer
net-ftp/lftp
net-ftp/pureadmin
net-im/dingtalk
net-im/ripcord
net-im/ripcord-bin
net-im/swift
net-im/telegram-cli
net-im/telegram-desktop-bin
net-im/viber
net-im/viber-bin
net-im/wechat-universal-bwrap
net-im/wemeet
net-im/zoom
net-irc/ngircd
net-irc/quassel
net-irc/quassel-client
net-irc/quassel-core
net-libs/gloox
net-libs/gnutls
net-libs/gsoap
net-libs/gtk-vnc
net-libs/libdmapsharing
net-libs/libetpan
net-libs/libgadu
net-libs/libsoup
net-libs/libssh
net-libs/libssh2
net-libs/libtorrent
net-libs/libvncserver
net-libs/libwebsockets
net-libs/mbedtls
net-libs/nghttp2
net-libs/nodejs
net-libs/nodejs-bin
net-libs/restbed
net-libs/wandio
net-libs/wvstreams
net-libs/xdp-tools
net-libs/xrootd
net-mail/dbmail
net-mail/libpst
net-mail/mairix
net-mail/mboxgrep
net-misc/apt-cacher-ng
net-misc/asterisk
net-misc/cpuminer-gr-avx2
net-misc/curl
net-misc/dropbear
net-misc/dropbox
net-misc/gerbera
net-misc/hylafaxplus
net-misc/icaclient
net-misc/meganz-sdk
net-misc/megasync
net-misc/mosh
net-misc/nextcloud-client
net-misc/nx
net-misc/openssh
net-misc/openssh-contrib
net-misc/qia
net-misc/rsync
net-misc/rsync-bpc
net-misc/rustdesk
net-misc/rustdesk-appimage
net-misc/rustdesk-bin
net-misc/rustdesk-client-bin
net-misc/seafile
net-misc/seafile-client
net-misc/spice-gtk
net-misc/tigervnc
net-misc/turbovnc
net-misc/utm5
net-misc/vino
net-misc/wget
net-misc/wget2
net-misc/wlvncc
net-nds/389-ds-base
net-nntp/pan
net-p2p/airdcpp-webclient
net-p2p/amule
net-p2p/amule-dlp
net-p2p/classified-ads
net-p2p/core-lightning
net-p2p/eiskaltdcpp
net-p2p/feather
net-p2p/fragments
net-p2p/gtk-gnutella
net-p2p/ncdc
net-p2p/opentracker
net-p2p/pushpool
net-p2p/qbittorrent
net-p2p/qbittorrent-enhanced
net-p2p/retroshare
net-print/cups
net-print/cups-filters
net-print/libppd
net-print/utax-ta-ppds
net-proxy/haproxy
net-proxy/wwwoffle
net-proxy/yass
net-proxy/ziproxy
net-voip/baresip
net-voip/yate
net-vpn/i2pd
net-vpn/microsoft-azurevpnclient
net-vpn/openconnect
net-vpn/tinc
net-vpn/tor
net-vpn/vtun
net-wireless/aircrack-ng
net-wireless/hcxtools
net-wireless/sdrtrunk
net-wireless/sdrtrunk-bin
net-wireless/wepattack
net-wireless/wepdecrypt
perl-core/Compress-Raw-Zlib
sci-astronomy/kstars
sci-astronomy/stellarium
sci-biology/bcftools
sci-biology/bwa
sci-biology/embassy-cbstools
sci-biology/embassy-clustalomega
sci-biology/embassy-domainatrix
sci-biology/embassy-domalign
sci-biology/embassy-domsearch
sci-biology/embassy-emnu
sci-biology/embassy-esim4
sci-biology/embassy-hmmer
sci-biology/embassy-iprscan
sci-biology/embassy-mse
sci-biology/embassy-phylipnew
sci-biology/embassy-signature
sci-biology/embassy-structure
sci-biology/embassy-topo
sci-biology/embassy-vienna
sci-biology/emboss
sci-biology/flexbar
sci-biology/fsl
sci-biology/maqview
sci-biology/megahit
sci-biology/minimap2
sci-biology/mmseqs2
sci-biology/plink
sci-biology/seaview
sci-biology/sga
sci-biology/SolexaQA
sci-biology/SPAdes
sci-biology/sra-tools
sci-biology/vcflib
sci-biology/vcftools
sci-chemistry/chimera
sci-chemistry/molmol
sci-chemistry/pymol
sci-CRAN/haven
sci-CRAN/httpuv
sci-CRAN/ijtiff
sci-CRAN/libproj
sci-CRAN/ndjson
sci-CRAN/R2SWF
sci-CRAN/rbedrock
sci-CRAN/rGEDI
sci-CRAN/showtext
sci-CRAN/sysfonts
sci-CRAN/writexl
sci-electronics/digilent-waveforms
sci-electronics/eagle
sci-electronics/gtkwave
sci-electronics/kicad
sci-electronics/klayout
sci-electronics/librepcb
sci-electronics/OpenBoardView
sci-electronics/openfpgaloader
sci-electronics/yosys
sci-geosciences/googleearth
sci-geosciences/grass
sci-geosciences/merkaartor
sci-geosciences/osm2pgsql
sci-geosciences/qgis
sci-geosciences/viking
sci-geosciences/xtide
sci-libs/coinor-utils
sci-libs/dcmtk
sci-libs/dealii
sci-libs/eccodes
sci-libs/gmsh
sci-libs/hdf
sci-libs/htslib
sci-libs/indilib
sci-libs/indilib-driver-orion-ssg3
sci-libs/itk
sci-libs/lalinference
sci-libs/lalmetaio
sci-libs/libcifpp
sci-libs/libgeotiff
sci-libs/libsc
sci-libs/mathgl
sci-libs/matio
sci-libs/pdal
sci-libs/rtabmap
sci-libs/scip
sci-libs/scotch
sci-libs/soplex
sci-libs/tensorflow
sci-libs/trilinos
sci-libs/ViSP
sci-libs/vtk
sci-libs/xylib
sci-mathematics/cgal
sci-mathematics/form
sci-mathematics/gap
sci-mathematics/geomview
sci-mathematics/isabelle-bin
sci-mathematics/msieve
sci-mathematics/nauty
sci-mathematics/octave
sci-mathematics/pspp
sci-mathematics/sagemath-standard
sci-mathematics/scilab-bin
sci-medical/gdcm
sci-misc/boinc
sci-misc/h5utils
sci-ni/libnixnet_bin
sci-ni/ni_plugin_library_cli_bin
sci-ni/ni_plugin_library_service_bin
sci-ni/ni_wine
sci-physics/cocoa
sci-physics/jetscape
sci-physics/lammps
sci-physics/madanalysis5
sci-physics/madgraph5
sci-physics/powheg-box-v2-dijet
sci-physics/powheg-box-v2-directphoton
sci-physics/powheg-box-v2-hvq
sci-physics/powheg-box-v2-trijet
sci-physics/powheg-box-v2-W
sci-physics/powheg-box-v2-Z
sci-physics/powheg-box-v2-Zj
sci-physics/profex
sci-physics/pythia
sci-physics/rivet
sci-physics/root
sci-physics/yoda
sci-pt/libps2000a
sci-pt/libps3000a
sci-pt/libps4000
sci-pt/libps4000a
sci-pt/libps5000
sci-pt/libps5000a
sci-pt/libps6000
sci-pt/libps6000a
sci-pt/libpsospa
sci-pt/libseafire
sci-pt/picomono
sci-visualization/gle
sci-visualization/gr
sci-visualization/grace
sci-visualization/gwyddion
sci-visualization/labplot
sci-visualization/paraview
sci-visualization/scidavis
sys-apps/bat
sys-apps/file
sys-apps/heirloom-tools
sys-apps/intune-portal
sys-apps/kexec-tools
sys-apps/kmod
sys-apps/man-db
sys-apps/pciutils
sys-apps/qdirstat
sys-apps/s390-tools
sys-apps/seatools
sys-apps/smc-sum
sys-apps/the_silver_searcher
sys-apps/ugrep
sys-apps/util-linux
sys-apps/vbetool
sys-auth/munge
sys-block/fio
sys-block/nbd
sys-block/nbdkit
sys-boot/rpi-imager
sys-cluster/hpx
sys-cluster/openmpi
sys-cluster/torque
sys-devel/binutils
sys-devel/binutils-hppa64
sys-devel/gcc
sys-devel/gcc-apple
sys-devel/gdb
sys-devel/kgcc64
sys-devel/mold
sys-fs/avfs
sys-fs/bcachefs-tools
sys-fs/dwarfs
sys-fs/fuseiso
sys-fs/gfs2-utils
sys-fs/ntfs2btrfs
sys-fs/squashfs-tools
sys-fs/squashfuse
sys-fs/zfs
sys-kernel/kpatch
sys-libs/cracklib
sys-libs/libchipcard
sys-libs/libsmbios
sys-libs/minizip-ng
sys-libs/slang
sys-libs/zlib
sys-libs/zlib-ng
sys-process/atop
www-apache/mod_dav_svn
www-apps/cgit
www-apps/gitweb
www-apps/jellyfin-bin
www-apps/laminar
www-client/dillo
www-client/elinks
www-client/firefox
www-client/httrack
www-client/icecat
www-client/jd
www-client/librewolf
www-client/links
www-client/lynx
www-client/netrik
www-client/opera
www-client/seamonkey
www-client/torbrowser
www-client/w3m
www-client/w3mmee
www-misc/htdig
www-misc/libkiwix
www-misc/zoneminder
www-servers/apache
www-servers/cherokee
www-servers/gatling
www-servers/h2o
www-servers/hinsightd
www-servers/lighttpd
www-servers/nginx
www-servers/uwsgi
x11-apps/luit
x11-apps/mkfontscale
x11-libs/cairo
x11-libs/fox
x11-libs/gl2ps
x11-libs/libfontenc
x11-libs/libpciaccess
x11-libs/libXfont2
x11-libs/vte
x11-misc/figma-linux
x11-misc/rom-properties
x11-misc/sportstracker
x11-misc/x11vnc
x11-misc/xaos
x11-plugins/purple-discord
x11-terms/alacritty
x11-terms/warp-terminal
x11-wm/fvwm
Reverse dependancies are sometimes conditional based on your USE flags, Ebuild version and sometimes other packages. please keep this in mind.