International Institute of Business Analysis (IIBA) is the independent non-profit professional association for the growing field of business analysis. Creating greater awareness of the BA profession by defining what business analysis is, and working towards recognition of the value of the business analyst role.
Modern Analyst is an online community and resource portal for business analysts, systems analysts, and other IT professionals involved in business systems analysis. It provides articles, forums, templates, interview questions and much more.
Stehle Associates (UK) - Independent business analysis training company based in England.
Effective and easy-to-use diagramming software from Smartdraw, including templates. Ideal for business analysts.
Great resource for business analysts using UML - the ultimate UML visual dictionary from Zicomi Systems.
IRM's business analysis training workshops contribute points towards the ACS qualification Practicing Computer Professional.