Open Source Tools: Audio/Music, Backup, Browsers, Compression, Content Management, CRM, Database, Desktop Publishing, E-mail/Collaboration/Groupware. PAGE ONE.
Open Source Tools: ERP, File Transfer, Financial Management, Games, Gateway Security Appliances, Graphics/Drawing. PAGE TWO.
Open Source Tools: Instant Messaging, Mapping, Office Productivity, Operating System, Password Manager, PDF Tools. PAGE THREE.
Open Source Tools: Project Management, School Management, Text Editor, Utilities, Video Tools, VoIP, Web Site Creation. PAGE FOUR.
59 OpenProj Replaces: Microsoft Project
Downloaded more than 1.2 million times, OpenProj provides nearly identical project management capabilities as Microsoft Project and even opens Microsoft Project and Primavera files. It's also available in a cloud-based version called "Projects On Demand" for $20 per month per user. Operating System: Windows, Linux, Unix, OS X.
60 GanttProject Replaces: Microsoft Project
Like OpenProj, GanttProject opens Microsoft Project files and offers much of the same functionality. However, it's not quite as polished as either OpenProj or Microsoft Project. Operating System: Windows, Linux, OS X.
61 Moodle Replaces: Blackboard
Both of these course management systems make it easy for instructors to conduct online courses, but Moodle offers the distinct advantage of being available for free. It's currently used on nearly 50,000 sites in more than 200 countries. Operating System: Windows, Linux, OS X.
62 openSIS Replaces: PowerSchool
Some school districts claim to have lowered their TCO by 75 percent or more when switching from PowerSchool to openSIS. It includes modules for student demographics, attendance, gradebooks, scheduling, report cards, and more. Operating System: Windows (Linux coming soon).
This Java-based replacement for the standard Windows text editor includes a number of helpful features for developers. For example, it indents automatically and highlights syntax for 130 different programming languages, and it has convenient keyboard shortcuts for many functions. Operating System: OS Independent
64 Launchy Replaces: Windows Start Menu
Instead of hunting through your Windows start menu or file manager, just type a couple of letters and Launchy will find the application or file you're looking for. It's fast and very easy to use. Operating System: Windows, Linux, OS X
65 DocFetcher Replaces: Standard desktop search
If you're looking for text in a document, DocFetcher can find it quickly. It doesn't search application and system files, but it does find text within documents very quickly. Operating System: Windows, Linux
66 UltraDefrag Replaces: Disk Defragmenter
This utility offers a couple of benefits over the Windows Disk Defragmenter. Most notably, it offers better speed, lets you schedule your defrag, and can automatically turn off your system when it's done. Operating System: Windows
67 Karsten SlideShow Replaces: My Pictures Slideshow
This screensaver works like the "My Pictures Slideshow" in Windows, except that it lets you decide which pictures should be used. It can also play video clips or run a slideshow as your desktop wallpaper. Operating System: Windows
68 Avidemux Replaces: Adobe Premiere
Although it doesn't have nearly the wealth of features available with Adobe Premiere, Avidemux performs simple video cutting, filtering, and encoding tasks well. It also includes some scripting and job queue capabilities so that you can automate some repetitive tasks. Operating System: Windows, Linux, OS X, others.
69 VLC Media Player Replaces: Windows Media Player
This meida player supports most audio and video file formats, and it can play from files, physical media (DVDs, CDs, etc.), TV cards, and streaming media. It can also convert files from one format to another and act as a streaming serverall without the need for external codecs. Operating System: Windows, Linux, OS X, others.
70 XBMC Media Center Replaces: Windows Media Player
Winner of numerous awards, XBMC plays nearly all types of audio and video filesand looks great doing it. Designed to work with home theater PCs (HTPCs), it supports most remote controls, and it automatically creates a personal library, including cover art, for all of your audio and video files. Operating System: Windows, Linux, OS X.
Formerly known as "WengoPhone," QuteCom offers free calling to other SIP-based VoIP software users, and if you have a SIP service provider, you can also call landlines, mobile phones, etc. Unfortunately, documentation for QuteCom is scarce, so if you want ease of use, Skype may offer a better option. However, if you want to be able to choose your own service provider, the open-source software is the way to go. Operating System: Windows, Linux, OS X.
72 Bluefish Replaces: Adobe Dreamweaver, Microsoft Expression Web
While it's not quite as user-friendly as its commercial competitors or the other open-source options listed here, Bluefish offers a very fast WYSIWYG HTML editor that doesn't use a lot of system resources. Aimed at coders more than designers, it also includes support for a number of other programming languages. Operating System: Windows, Linux, OS X, others.
73 NVU Replaces: Adobe Dreamweaver, Microsoft Expression Web
NVU claims to be "the number one free Web authoring system." While it's definitely aimed more at novices than professionals, it inlcudes many of the same features as the commercial HTML tools, and the Web site also helps newbies register a domain name and find hosting for their sites. Operating System: Windows, Linux, OS X, others.
74 SeaMonkey Replaces: Adobe Dreamweaver, Microsoft Expression Web
Loosely supported by Mozilla, SeaMonkey includes a Web browser, feedreader, e-mail client, and IRC chat client, as well as an HTML authoring tool. Unlike the commercial tools, SeaMonkey doesn't offer an easy way to convert graphic files to Web pages, but it does include some advanced CSS capabilities and a built-in Java de-bugger. Operating System: Windows, Linux.
75 XML Copy Editor Replaces: XMLSpy
If you're looking for a basic XML editor with maximum speed, give XML Copy Editor a try. However, if you need a more full-featured solution or integration with SharePoint, Visual Studio, or Eclipse, the commercial software offers a better option. Operating System: Windows, Linux.
Open Source Tools: Audio/Music, Backup, Browsers, Compression, Content Management, CRM, Database, Desktop Publishing, E-mail/Collaboration/Groupware. PAGE ONE.
Open Source Tools: ERP, File Transfer, Financial Management, Games, Gateway Security Appliances, Graphics/Drawing. PAGE TWO.
Open Source Tools: Instant Messaging, Mapping, Office Productivity, Operating System, Password Manager, PDF Tools. PAGE THREE.
Open Source Tools: Project Management, School Management, Text Editor, Utilities, Video Tools, VoIP, Web Site Creation. PAGE FOUR.