GTK+ programs
- Claws Mail ManageSieve Plugin - Manage mail filters in Claws Mail
- Claws Mail plugin reloader plugin - a development tool
- GUI for Baresip - Make VoIP calls from your desktop
- display-rotation-menu-gtk - Rotate your display using a menu
Collaborative web apps
- RTC Cards - Free-form card game platform
- Grooveboat - Shared music listening environment
- Dimensional Drawing - Collaborative 3D drawing space
- The Infinite Maze - Collaborative maze drawing site
- git-ssb - Cloudless git hosting
Command line tools
- mksite - Build minimalistic static websites.
- vim-scissors - Live edit stylesheets in vim.
- ledger-scripts - Work with ledger journals.
- i3bar-mux - Compose i3bar status lines.
- broadcat - Turn command line programs into network servers.
- meshchat - Decentralized IRC network
- gitfeed - Generate RSS/Atom feeds for git repos
C libraries
- chains - N-gram Markov chain library and utility
- ll.c - Linked list library
- buf.c - transparent resizable buffer library
Scraping tools
- ggscrape - Export Google Group email archives
- nylaws - Look up New York State laws
- bb - Blackboard client
- smpl - Access data for a simple.com bank account
- cutl - Access data for a credit unions accounts
Retrocomputing
- Browsy - Web browser for (Mac OS) System 6
Unreleased
- vis-ot - bringing operational transform to the vis text editor
- pshbd - fast PubSubHubBub hub written in C
- a stream parser combinator library for C
- a pull stream library for C
- cledger - C-based ledger implementation