error check

Check your level of knowledge for the SAT examination.

Check documents for plagiarism against other documents on your Mac.

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).

Printing tools for automated and error-free output.