Software that I use or like.
- OpenBSD - Free UNIX-like OS with a strong focus on security and correctness
- Plan 9 - Research OS by the same guys who wrote UNIX. Too bad it never took off.
- dwm - Dynamic Window Manager written and configured in C
- links - Simple curses and X11 web browser
- mpd - Client-server music player
- mupdf - Small and simple PDF viewer
- sam - Mouse-based graphical text editor with structural regular expressions
- xombrero - Webkit-based browser with numerous built-in security features (not added with plugins)
- fdm - Simple program to fetch and deliver mail
- mailx - Simple ed-like mail reader
- heirloom mailx - Similar to OpenBSD's mailx but includes MIME, SMTP, etc.
- bitlbee - IRC to IM gateway
- irssi - Curses IRC client
- ii - FIFO-based IRC client (especially great for bots)
Source Code Management
- mercurial (aka hg) - Distributed version control system with a sane UI
- cyphertite - Secure off-site data retention service + client