- KGS - KGS game server
- [Online-Go] (https://online-go.com/) - web based game server
- [PandaNet] (http://pandanet-igs.com/communities/pandanet) - PandaNet game server
- [TygemGo] (http://www.tygemgo.com/) - TygemGO game server
- [Wbaduk] (http://www.wbaduk.com/) - WBaduk game server
- [weiqi] (https://gitlab.com/mibitzi/weiqi.gs) - Open Source Weiqi server
- [DGS] (http://www.dragongoserver.net/) - Dragon Server
- [Lanke] (http://lanke.cc/) - Lanke Go server(in Chines)
- [gobandroid] (https://github.com/ligi/gobandroid) - Goban for Andorid
- [qgo] (https://github.com/pzorin/qgo) - Goban written in C++/Qt
- [goban] (https://github.com/eagleflo/goban) - simple goban written in Python
- [jgoban] (https://github.com/parroit/jgoban) - Html5 Goban
- [tenuki.js] (https://github.com/aprescott/tenuki.js) - Js Goban*
- [pachi] (https://github.com/pasky/pachi) - Pachi bot (requires some work to get it set up)
- [fuego] (http://fuego.sourceforge.net/) - Fuego bot (also requires some work)
- [GNUGo] (http://www.gnu.org/software/gnugo/beta.html) - GNU Go bot
- [BetaGo] (https://github.com/maxpumperla/betago) - BetaGo bot
- [darkforestGo] (https://github.com/facebookresearch/darkforestGo) - Go bot from Facebook
- [leela] (http://www.sjeng.org/leela.html) - strong Go playing program
- [Leben] (https://github.com/stephenmartindale/kgs-leben) - Leben Bot
- [AlphaGo] (https://github.com/tempbottle/AlphaGo) - AlphaGo bot (not from DeepMind)
- [81 Little Lions (9x9 intro)] (http://cdn.online-go.com/81_little_lions.pdf)
- River Mountain Go 2 (20k-8k)
- [19x19] (http://cdn.online-go.com/kifu-en-19x19.pdf)
- [13x13] (http://cdn.online-go.com/kifu-en-13x13.pdf)
- [9x9] (http://cdn.online-go.com/kifu-en-9x9.pdf)
- [KindleSGF] (https://github.com/apetresc/KindleGoban) - SGF viewer for Kindle
- web-go-board - Chrome extension for viewing SGF
- web-gobaduk-board - Firefox extension for viewing SGF
- [gofish] (https://github.com/fohristiwhirl/gofish) - Tkiner based sgf viewer/editor