Editoren: Emacs / vim / nano / vi / joe / vil / ed / cat+echo / KDevelop / viper
Linux-Distributionen: Arch / Debian / Ubuntu / Gentoo / Mint / Fedora / Slackware
Tiling-WM: XMonad / awesome / i3 / dwm
Desktop-Environments: KDE / Gnome / Mate / Cinnamon / LXDE / XFCE / LXQt/keins
Versionskontrolle: git / hg / svn/ bazaar / darcs / MS VSS / CVS / tar-balls + diff
Tastaturlayout: neo / qwertz / dvorak / qwerty
Terminal-Multiplexer: tmux / screen
OS: Linux / GNU Hurd / kfreebsd / Windows / BSD
Dedizierte Firewalls: m0n0wall / pfsense / opensense / VyOS
Lizenzen: A/L/GPL3/2
BSD: FreeBSD, NetBSD, openBSD
E-Mail-Clients: Mutt / Gnus / Thunderbird / KMail / Wanderlust
Browser: Firefox / Chromium / lynx / links2 / w3m/eww / epiphany
Office-Suites: MS Office / Libreoffice / Open Office / Collabora / Google Docs / LaTeX+git / Lotus
IM-Protokolle: Jabber / Legacy / Matrix
IM-Clients: irssi / weechat / ERC / Gajim / JabberCat / Pidgin / Thunderbird / dino/mcabber/poezio
Remote-Clients: openssh / telnet / VNC / RDP / rsh
VPN-Clients: openconnect / vpnc / openvpn / ipsec / wireguard
Hypervisor und Container: XEN / virtualbox / LXC / libvirt / docker / ovirt / proxmox / qemu / jails / OPENSTACK
Lisp dialect: CLisp / ELisp / Clojure / Scheme / Racket / Guile (superset Scheme) / Elexir
Orchestration: ansible / chef / puppet / holo
LaTeX-Compiler: LuaTex / ConTeX / LaTeX / XeLaTeX
Markup-Renderer: asciidoc / markdown / org / ReST
Wiki: dokuwiki / mediawiki
Datenbanken: MariaDB / MongoDB / PostgreSQL / SQLite / neo4J / orientDB
Shells: sh / bash / zsh / fish / powershell / tcsh / csh / ksh / xonsh
Indentation: tabs / spaces / tabs+spaces
Indentation-Width: 2 spaces / 4 spaces / 8 spaces
Display-Server: X11 / Wayland / fb / Mir
Hosted VCS: Github / Gitlab / Gitea / Gogs / Bitbucket / Fusionforge / gitolite / launchpad / Suse's OpenBuildService / SourceForge
Video-Plattformen: Youtube / Vimeo / Eidolon / vidme
Scriptsprachen: Lua / Python / Ruby / Perl / Perl6
CDNs: Cloudflare / Akamai / Fastly