Sites

Tree Proof Generator (Popularity: )

An implementation of the semantic tableaux method for classical propositional and predicate logic, written in ...

DC Proof Online (Popularity: )

New proof-writing software to teach the fundamentals of logic and proof. Enables users/students to write ...

Isabelle (Popularity: )

A generic theorem proving environment developed at Cambridge University (Larry Paulson) and TU Munich (Tobias ...

LWB (Popularity: )

Logics Workbench.

Automated Reasoning Project (Popularity: )

Web resource provided by research group. Includes access to software developed by the team, coverering ...

VeriFun (Popularity: )

A semi-automated system for the verification of statements about programs written in a functional programming ...

WinKE: A Proof Assistant for Teaching Logic (Popularity: )

WinKE is an interactive proof assistant based on analytic tableaux, and designed for the teaching ...

MUltlog (Popularity: )

Takes as input the specification of a finitely-valued first-order logic and produces a sequent calculus, ...

The Coq Project (Popularity: )

Deals with effectively machine-checked formal mathematics. In practice, this includes the study of mathematical formalisms ...

PROTEIN (Popularity: )

A PROver with a Theory Extension INterface. Theorem prover for first-order clause logic, written in ...

PVS (Popularity: )

The PVS Specification and Verification System. Available for Sparc machines with Solaris 2 and Intel ...

MUltseq (Popularity: )

A generic sequent prover for propositional finitely-valued logics.

DELORES (Popularity: )

A forward-chaining reasoning engine for defeasible logic, a less expressive but more efficient nonmonotonic logic.

Database of Existing Mechanized Reasoning Systems (Popularity: )

A list (>50 entries) of automatic resolution provers (like Otter), interactive provers (like PVS) and ...

Proof General (Popularity: )

Comprehensive Gnu-Emacs and XEmacs interface for several theorem provers including Coq, Isabelle, Lego, and Phox.

ACL2 Version 2.7 (Popularity: )

A programming language in which you can model computer systems and a tool to help ...

Paradox (Popularity: )

A tool that processes first-order logic problems and tries to find finite-domain models for them; ...

Logic Software from CSLI (Popularity: )

By Jon Barwise and John Etchemendy.

Visual Turing (Popularity: )

A graphical IDE for creating, running and debugging Turing machines. Freeware for Windows 95/98/NT/2000.

ProofPower (Popularity: )

A suite of tools supporting specification and proof in Higher Order Logic (HOL) and in ...