Letter: H
- Hermes-1.3.3-12.al3: Pixel format conversion library
- hackedbox-0.8.4-7.al3: The bastard son of Blackbox, a small and fast Window Manager
- hamlib-1.2.5-3.al3: Run-time library to control radio transceivers and receivers
- hatari-0.90-6.al3: An Atari ST emulator suitable for playing games
- hawknl-1.68-1.al3: Game oriented network library
- hddtemp-0.3-0.11.beta15.al3: Hard disk temperature tool
- heartbeat-2.0.8-1.al3: Heartbeat subsystem for High-Availability Linux
- heliodor-0.2.0-1.al3: Beryl window decorator with Metacity theme support
- help2man-1.36.4-1.al3: Create simple man pages from --help output
- hercules-3.04.1-4.al3: Hercules S/370, ESA/390, and z/Architecture emulator
- hevea-1.08-6.al3: LaTeX to HTML translator
- hexter-dssi-0.5.9-8.al3: DSSI software synthesizer plugin emulating DX7
- hfsplus-tools-332.14-4.al3: Tools to create/check Apple HFS+ filesystems
- hfsplusutils-1.0.4-8.al3: Tools for reading Macintosh HFS+ volumes
- highlight-2.4.8-2.al3: Universal source code to formatted text converter
- hmmer-2.3.2-6.al3: Profile HMM software for protein sequence analysis
- hnb-1.9.18-3.al3: Hierarchical Notebook
- horde-3.1.4-2.al3: The common Horde Framework for all Horde applications
- hpic-0.52.2-2.al3: Healpix manipulation binaries and library
- hping3-0.0.20051105-5.al3: TCP/IP stack auditing and much more
- hspell-1.0-4.al3: A Hebrew spell checker
- ht2html-2.0-5.al3: The www.python.org Web site generator
- html-xml-utils-3.7-4.al3: A number of simple utilities for manipulating HTML and XML files
- html401-dtds-4.01-19991224.3.al3: HTML 4.01 specification and document type definitions
- htmldoc-1.8.27-1.al3.1: Convert HTML source files into HTML, PostScript, or PDF
- htop-0.6.5-1.al3: Interactive process viewer
- http_ping-20050629-4.al3: HTTP latency measuring utility
- hugin-0.6.1-6.al3: Frontend for Panorama Tools, similar to PTAssembler, PTGui or Open for Windows
- hugs98-2006.09-1.al3: Haskell Interpreter
- hunky-fonts-0.3.1-4.al3: Modified Bitstream Vera fonts with additional letters
- hunt-1.5-6.al3: Tool for demonstrating well known weaknesses in the TCP/IP protocol suite