Hilbert II - Mathematical Foundation Project
- http://www.qedeq.org/
- The Goal of Hilbert II, which is in the tradition of Hilbert's program, is the creation of a system that enables a working mathematician to put theorems and proofs (in the formal language of predicate calculus) into it.
Mizar Project
- http://www.mizar.org/
- An attempt to reconstruct mathematical vernacular into a formal language which can be read by humans and also verified by software.
QED Project
- http://www-unix.mcs.anl.gov/qed/
- Build a single, distributed, computerized repository that rigorously represents all important, established mathematical knowledge