Instructional Tools...Tools for creating, delivering,  managing learning and/or providing a social learning environment.  Includes course authoring, testing, LMS, CMS and SLEs...Currently listing 290 tools
Live Tools...Tools for delivering live meetings, screen sharing and accessing/building virtual worlds.  Includes web, audio, video conferencing, live broadcasting, 3D/virtual worlds...Currently listing 85 tools
Document & Presentation Tools...Tools to create, host and/or share documents, PDFs, e-Books and/or presentations.  Includes word processing, presentation tools, PDF convertors, document and presentation hosting sites...Currently listing 177 tools
Blogging, Web & Wiki Tools...Tools to create blogs, web pages/sites and wikis as well as provide interactivity on those sites. Includes blogging tools, web site tools, wikis, widgets, RSS feeds tools, forms,  web poll and survey sites...Currently listing 255 tools
Image, Audio & Video Tools...Tools to create, edit and/or host images, avatars, audio files, podcasts, screencasts and videos.  Includes image editors, images hosting sites, audio editors, video makers, screencasting tools, video hosting sites...Currently listing 270 tools

Communication Tools...Includes email, voice/video messaging, instant messaging, chat rooms, discussion forums...Currently listing 151 tools
Micro-blogging Tools...These tools are for real-time updating (140 characters at a time) both publically or privately, as well as a range of useful Twitter apps.  Includes micro-blogging, back channel tools, Twitter apps...Currently listing 141 tools
More collaboration tools...These are (further) stand-alone tools suitable for individuals to work and learn more effectively with others - as well as on their own.  Includes social bookmarking, calendar sharing, mind mapping, notetaking/sharing, whiteboards, research and other tools...Currently listing 188 tools

Social Networking and Collaboration Spaces...These social media platforms include public social networks as well as tools to create private collaborative, social spaces for groups or communities, as well as enterprise collaboration systems (with multiple group sites).  Includes public social networks, networking and community platforms, group spaces, Enterprise 2.0 systems
Currently listing 107 tools

Personal Productivity Tools...These tools are for an individual's personal working, learning and/or productivity purposes.  Includes mind mapping, information and time management tools, web search, and other productivity tools...Currently listing 149 tools

Browsers, Players & Readers...These tools are useful for browsing the web and accessing web content.  Includes browsers, extensions, plugins, bookmarklets, toolbars, readers and players, online start pages...Currently listing 68 tools

Mobile Tools...These mobile tools are for working, learning and/or productivity purposes.Includes tools for iPhone/iTouch, Blackberry and Android devices...Currently listing 47 tools