FreeOTFE4PDA is an "on-the-fly" (OTFE) transparent disk encryption program. Using this software, you can create one or more "virtual memory cards" on your PDA. Anything written to one of these cards will be automatically and securely encrypted before being stored. A PC version is also available, allowing data encrypted on your PC to be read/written on your PDA, and vice-versa.
UnixExplorer is a file manager structured a bit like Windows. You can browse your filesystem in a tree. It includes individual icons for file types, individual applications for file types, sorting, renaming files and directories, deleting files, creating directories, and full Unix, Linux, and Mac OS compatibility. Planned features include cut/copy/paste, drag and drop, and full Windows compatibility.
TextMaker is a word processor that launches quickly, needs little memory, does not require complicated setup, and has the full feature set of a modern high-end word processor. It reads and writes Microsoft Word 6/95/97/2000/XP, and Word 2003 files, and is available for Linux, Sharp Zaurus, and FreeBSD.