| A43 | | File management utility. Dual-pane view. Does not change registry, can fit on a floppy. [Windows 2000/XP] |
| Aadsoft.com | | Programs for webmasters, investors, and news-group users. |
| AB Labs | | A program that greets the user after loading the operating system. [Win32] |
| AB-Tools | | Musik-Men and Search Backups. Site in English and German. |
| Advanced Biorhythms | | A biorhythms calculator with charts, printable monthly calendar and partners' compatibility reports. Free and paid versions available. [Windows] |
| Advanced Clock | | Analog clock program. Its features include alarm function, screen saver, and full customization options. |
| allSnap | | A free system tray program for Windows that makes all top level windows snap to the edge of the screen (or screens) and each other while moving or sizing. |
| Amazing clock | | Analog and digital, electronic and mechanical, modern sporting and antique clocks. Available in Russian or English. |
| Anna-Lyse Ros 2000 | | A virtual secretary and announcer for Windows that can do announcements and help remember things. |
| AugustSoft | | MPickIt, a Home Game Show for family and friends, MNet Lite, a simple chat client. |
| Auto Window Manager | | Resize programs automatically, adjust transparency of windows, minimize to tray, and stay on top. |
| AVImedic | | A tool that fixes AVI video freezes. [Win32] |
| AviSynth | | A powerful video programming language for post-production editing. |
| BareGrep | | An interactive, windowed version of the Unix Grep tool. The results are presented in a table for easy navigation and sorting. |
| Batprint | | A batch printing tool for Microsoft Excel. |
| Benfold | | Original Java and Windows games, screensavers, math, and science programs with screenshots. |
| Big Fat Panda | | A collection of free programming resources, retro computing stuff (Sinclair Spectrum) and some self-described "cheesy bits of artwork". | |
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