| AppForge: Microsoft Visual Basic add-in for handheld programming. |
| CASLsoft: Home Page: Develop PalmPilot applications easily with CASL (Compact Application Solution Language). Commercial software. Demo available for download. |
| Fred Bayers LispMe: Information about LispMe, a Scheme (Lisp) version for the PalmPilot. Includes useful related files, such as Parentheses Hack. |
| LispME: A Scheme (Lisp) version for the PalmPilot with related files, such as Parentheses Hack. |
| NS Basic: A complete development environment for all skill levels. |
| OrbForms Designer: A complete development tool combining a visual form designer, a smart code-completing source editor, and a rich object-based API. |
| Palm: Software Development: Alternatives to C: Descriptions and links to the many languages and development kits usable for Palm programming. |
| PalmPilot 68k disassembler, memory editor and hexdumper: Supports systrap naming, chip register viewing, database selection, searching, and memory editing. Source available. |
| PalmPilot Development Tools and Articles: A list of tools and articles to help you in PalmPilot development. |
| PDA Toolbox: Powerful WYSIWYG development platform. |
| Quartus Forth: Native-code Forth compiler-interpreter for Palm Computing Platform. By Neal Bridges. |
| Winsoft Ltd: Pascal compiler and IDE for the Palm. |