check editor

Check spelling in several languages.

Check POP3 mail on server before downloading.

Check the tides for harbors all over the world.

Check your system & set the kernel startup mode.

Check your preference files

Check validity or delete bookmarks.

Check XML and XHTML documents in TextMate (was TeXMLMate).

Editor for working with subtitles, captions, and annotations.

Editor for Box2D and Chipmunk collision shapes.

Editor for high school and college algebra-based physics courses.