Theory of Constraints

Critical Chain
Discussion group on project management using critical chain scheduling, buffer management, and other Theory of Constraints methods.
http://finance.groups.yahoo.com/group/CriticalChain/

Guide to Implementing the Theory of Constraints
Describes the application of constraints management thinking and tools in production scheduling, supply chain, project management, and business strategy. Provides articles, guides, tips, and links to other resources.
http://www.dbrmfg.co.nz/

Production-Scheduling.com
Offers spreadsheets as an alternative to buying packaged software for finite capacity scheduling techniques incorporating the Theory of Constraints.
http://www.production-scheduling.com/

TOC CAN
An organization of business management professionals that provides mentoring and collaborative services in the Theory of Constraints for CPA and other professional services firms.
http://www.toccan.com/

TOC For Education, Inc.
A non-profit foundation established for the purpose of disseminating the logic based tools and common sense methodologies of the Theory of Constraints into education systems world-wide.
http://www.tocforeducation.com/