They provide information for researchers working on or with Petri nets.

The activities of the Petri Nets community available include:

• The annual international conference on Petri Nets and other models of Concurrency
• The publication of the ToPNoC series (Transactions on Petri Nets and other models of Concurrency)
• The organisation of tutorials associated with the conference and Advanced Courses
• Maintaining databases of tools and benchmarks