VLC Media Player

An undemanding, but really well equipped videoplayer. Can play majority of audio and video formats (MPEG-2, MPEG-4, H.264, DivX, MPEG-1, MP3, OGG, AAC etc.) or DVDs, audio and video CDs or streamed video.

BS.Player

A powerful video and audioplayer with intuitive user interface. Plays all major formats, supports 3D sound and offers various skins to choose from.

Media Player Classic

Media Player Classic is a free videoplayer for Windows that offers full replacement for Windows Media Player. From version 6.4 onwards, it also supports DVD and Flash Video. Subtitles also supported.

7-Zip

A free powerful tool for working with compressed files. It can open major formats such as ZIP, RAR, GZIP, TAR, ARJ or CAB. It offers its own 7z format, which has very good results for compression.

Codec Pack All in 1

An easy-to-install bundle of the most used codecs for playing of DivX and XviD videos, various subtitles' formats and AC3 sound.

Search module for Firefox

Enables to search quickly on HellSpy directly from Firefox. A few tricks:

• You can activate the search field easily by pressing Ctrl + K.
• If you add keyword to the module (you can make this in the search modules manager), e.g. "h", you can then quickly search in URL line by typping "h [space] searched keyword".