Bib Desk
Graphical BibTeX bibliography manager for Mac OS X to help organize bibliographic databases.
Excalibur
Features LaTeX-Aware spelling checker with information, dictionary and downloads.
iTeXMac
Provides information about TeX Front End for Mac OS X.
Mac GS View
Graphical interface Ghostscript, includes information, shared library and related programs.
MacGhost View 4.4
Provides information about Postscript and PDF reviewer for Macintosh.