When comparing PortableApps.com vs Textadept, the Slant community recommends Textadept for most people. In the question“What are the best programming text editors?” Textadept is ranked 16th while PortableApps.com is ranked 62nd. The most important reason people chose Textadept is:
Both text and GUI versions behave mostly the same, just the way notepad users would expect it to. Like shift+arrows - select, Ctrl+c - copy, Ctrl+o - open a file.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Able to run apps at startup
Pro Auto Detect all .exe on portableapps subfolder
Pro Complete Portable Apps database
Pro Has both GUI and TUI
Both text and GUI versions behave mostly the same, just the way notepad users would expect it to.
Like shift+arrows - select, Ctrl+c - copy, Ctrl+o - open a file.
Pro Cross-platform
It's available for Windows, Mac and Linux.
Pro Small and portable
Has very few dependencies, and very small footprint. Can be copied to a new system in a moment, unpacked and be at your service.
Pro Scriptable
Has a built-in lua engine.
Cons
Con No file association tool
Con Community
Does not have an IRC channel or some kind of forum where a community of developers/plugin writers could evolve around. Has a mailing list which is said to be active but that does not feel that attractive.