A powerful tool for interactive proof development in the natural deduction style. It supports refin...
A successor to the proof editor Alf with a graphical user interface, being developed at the Program...
A powerful tactic-based proof assistant, developed over the last 15 years at Cornell University. Fe...
A web-based proof assistant. It assists with proofs in first order hidden logic, using OBJ3 as a re...
Homepage of the theorem prover environment developed by Larry Paulson at Cambridge University and T...
The system documented originated at the Laboratory for Applied Logic of Brigham Young University an...
A proof-assistant for Pure Type Systems (PTSs), representing different logics and programming langu...