When comparing PSPad vs Textadept, the Slant community recommends Textadept for most people. In the question“What are the best programming text editors?” Textadept is ranked 24th while PSPad is ranked 28th. 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
Question Ranking
Pros
Pro Simple and small
PSPad is simple, small, and lightweight. It's also quite fast.
Pro Free
PSPad is completely free to download and use.
Pro Code highlighting for many languages
PSPad supports code highlighting for several languages.
Pro Accented words
In PSPad, the user can add accents to words.
Pro Integrated HEX editor
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 Windows only
It's only available for Windows.
Con No code folding
Does not support code folding.
Con No content assist
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.