SciTE is a light (1MB) but powerful Code editor in a tabbed environment. SciTE features are:
- syntax highlighting: Ada, ASM, batch, C/C++, C#, CSS, diff, Fortran, HTML, Javascript, Java, Tex, Lisp, LUA, MatLab, Makefile, Pascal, Perl, PHP, Python, R, Ruby, Shell, SQL, TCL, VB.
- tab environment
- code folding
- regular expressions search / replace
- find in files (a sort of grep)
- and more

Windows
Linux