Company-sponsored forums (registration required):
LiveCode Forums

News, tips, tutorials, and more:
RunRev Newsletters

use-rev Discussion List Archives
Everything that's been posted to the main LiveCode list from November 2001 to the present.

Two popular web UIs for the use-rev list:
Nabble
gMane (includes link to NNTP version)

RevSelect Product Line at RunRev.com
Commercial third-party products to enhance your work in LiveCode

RevDevelop.com
A directory of LiveCode developer resources unmatched in scope.

Computers/Programming/Languages/Transcript/
The most popular listing of LiveCode sites.

On-Rev.com
RunRev's hosting service featuring their server technologies.

RunRevLive 09
Edinburgh, Scotland
September 1-4, 2009

RevCon West
Las Vegas, Nevada
May 8-11, 2008

use-revolution
The main discussion list about using LiveCode

improve-revolution
Discussion for Enterprise license holders
about advances feature requests.

RevInterop/ECMI
Working group to define guidelines and best practices for creating components and libraries that can share data.

Revolution IPC Working group for an open source library to provide inter-process communication between Rev-built apps using TCP.

MetaCard List
Working group for the ongoing enhancement of the original MetaCard IDE

xTalks
Discussion on refining proposals for new language extensions with the aim of encouraging all xTalk vendors to implement new language features consistently across products.

Dutch Rev Forum
LiveCode Forum Nederland

Revolution Board DE
German-language discussion of LiveCode.

Runtime Revolution Users Japan
Japanese-language discussion of LiveCode.

RevolutionFR Group
Groupe sur le langage de programmation LiveCode en francais.

RunRev Widgets
Tools, tips, tutorials, examples - lot's a great free stuff here.

LiveCode Scripting Conference Stacks
Community-driven collection of great material arranged by topics managed by Jacque Gay

RevBlog
Sarah Reichelt's blog on LiveCode.

Beginning Programming in LiveCode
Comprehensive lecture Notes from a course in learning programming with LiveCode by Devin Asay and others.

LiveCode Tips and Tricks
Ken Ray's extensive archive of scripting solutions for LiveCode.

RunRev.Info
Economy-x-Talk's collection of useful sample scripts.

Converting HyperCard Stacks to LiveCode
HyperActive Software's tutorial will help you convert your stacks with maximum compatibility and minimum headaches.

Building a "Rich Client" or "Internet App" with LiveCode
Richard K. Herz of Reactor Labs will get you going with 'Net apps in LiveCode.

Standalone Builder Tutorial and More
Chipp Walters of Altuit has put together some impressive and helpful tutorials on using LiveCode.

LiveCode on the Web
Pierre Sahores' overview of integrating LiveCode with other Internet technologies for n-tier solution.

RunRevPlanet.com
An initiative of Scott McDonald PC Services, with the goal of making it one of the top websites dedicated to LiveCode and an invaluable source of components, tools and resources for LiveCode developers.

LiveCode Craftsman's Handbook
A wonderfully-comprehensive Japanese-language tutorial series by Kenji Kojima.

theWorcesterSource.com
A site for professional and hobbyist developers using LiveCode.