Most of the software we use at our church is open source. Below is a list of open source software that might be of interest to you.

Audacity: Audio Recording and Editing Software
http://audacity.sf.net

Open Office: Productivity Software
(Word Processor, Spread Sheet, Presentations, etc.)
http://www.openoffice.org

OpenLP: Ministry Based Presentation Display System
http://www.openlp.org

Open Song: Ministry Based Presentation Display System
http://www.opensong.org

Mozilla Firefox: Web Browser
http://www.mozilla.com

Mozilla Thunderbird: Email Client
http://www.mozilla.com/en-US/thunderbird

Kubuntu: Linux Desktop Operating System
http://www.kubuntu.org

The Sword Project: Bible Study, Devotion, and Prayer Journal Software
http://www.crosswire.org/sword/software/index.jsp

MacSword: Bible Study, Devotion, and Prayer Journal Software
http://www.macsword.com

Other “free” software

E-Sword: Bible Study, Devotion, and Prayer Journal Software (Freeware)
http://www.e-sword.net

CD Burner XP Pro: CD/DVD Burning Software
http://www.cdburnerxp.se