No specific info about version 0.5. Please visit the main page of TeXworks on Mac Informer.
Excalibur is a free open source TeX/LaTeX-Aware spelling checker.
Kotobee Author is an e-book creator and EPUB editor.
Read interactive e-books on the Web, mobile devices, and desktop computers.
Drop LaTeX2RTF gives you the possibility to run LaTeX2RTF on TEX files.
Parses common ANSI codes to remove or convert them to another colored text.