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SWI-Prolog

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  Analyzed 24 days ago

SWI-Prolog is a comprehensive implementation of the Prolog programming language. It provides robust multi-threading, supports many document formats and protocols as well as interfaces to other programming languages. It includes a powerful HTTP server framework. The online version ... [More] (http://swish.swi-prolog.org) is completely written in Prolog and allows programming in your browser. [Less]

620K lines of code

22 current contributors

about 1 month since last commit

24 users on Open Hub

Very High Activity
4.7
   
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Coq proof assistant

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  Analyzed 28 days ago

Coq is a formal proof management system: a proof done with Coq is mechanically checked by the machine. In particular, Coq allows: * to define functions or predicates, * to state mathematical theorems and software specifications, * to develop interactively formal proofs of these theorems, * to ... [More] check these proofs by a relatively small certification "kernel". [Less]

421K lines of code

28 current contributors

4 months since last commit

16 users on Open Hub

High Activity
4.85714
   
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Qucs

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  Analyzed 11 months ago

Qucs is a integrated circuit simulator for rapid development of analog and digital circuits and wide range of simulations. DC, AC, S-parameter, noise and transient analysis are supported, mathematical equations and use of a subcircuit hierarchy are available. Digital circuit models and ... [More] simulations are supported thanks to integration with FreeHDL and Icarus Verilog. Output is may be presented with wide variety of graph and tabular charts. The package consists of two utilities: Qucs, elegant and powerfull GUI for designing and simulating circuits, with point-and-click interface, based on Qt® by Digia®. Qucsator, a command line circuit simulator. It takes a network list in a certain format as input and outputs a Qucs dataset. May also be used by applications other than [Less]

504K lines of code

10 current contributors

over 1 year since last commit

10 users on Open Hub

Activity Not Available
4.66667
   
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sigrok

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  Analyzed 28 days ago

The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types, such as logic analyzers, MSOs, oscilloscopes, multimeters, LCR meters, sound level meters, thermometers, anemometers, light meters, dataloggers ... [More] , function generators, power supplies, GPIB interfaces, and more. [Less]

131K lines of code

36 current contributors

4 months since last commit

7 users on Open Hub

High Activity
3.66667
   
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Licenses: GPL-2.0+, GPL-3.0+

Pellet

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  Analyzed almost 3 years ago

Pellet is an open source, OWL DL reasoner in Java developed and supported by Clark & Parsia, LLC.

588K lines of code

3 current contributors

over 3 years since last commit

6 users on Open Hub

Activity Not Available
4.75
   
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Mercury Language

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  Analyzed 28 days ago

Mercury is a logic/functional programming language, which combines the clarity and expressiveness of declarative programming with advanced static analysis and error detection features. Its highly optimized execution algorithm delivers efficiency far in excess of existing logic programming systems ... [More] , and close to conventional programming systems. Mercury addresses the problems of large-scale program development, allowing modularity, separate compilation, and numerous [Less]

821K lines of code

5 current contributors

4 months since last commit

4 users on Open Hub

Moderate Activity
4.33333
   
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XSB

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  Analyzed 27 days ago

XSB is a Logic Programming and Deductive Database system for Unix and Windows. It is being developed at a number of institutions, including the Computer Science Department of Stony Brook University, Universidade Nova de Lisboa, XSB, Inc, Katholieke Universiteit Leuven, and Uppsala Universitet.

228K lines of code

0 current contributors

about 4 years since last commit

3 users on Open Hub

Inactive
5.0
 
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libsigrok

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  Analyzed 3 months ago

The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types, such as logic analyzers, MSOs, oscilloscopes, multimeters, LCR meters, sound level meters, thermometers, anemometers, light meters, dataloggers ... [More] , function generators, power supplies, GPIB interfaces, and more. libsigrok is a shared library written in C which provides the basic API for talking to hardware and reading/writing the acquired data into various input/output file formats. [Less]

72.4K lines of code

31 current contributors

4 months since last commit

3 users on Open Hub

Activity Not Available
5.0
 
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Why3

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  Analyzed 8 months ago

Why3 is the next generation of the Why software verification platform. Why3 clearly separates the purely logical specification apart from generation of verification conditions for programs. It features a rich library of proof task transformations that can be chained to produce a suitable input for a ... [More] large set of theorem provers, including SMT solvers, TPTP provers, as well as interactive proof assistants. [Less]

326K lines of code

19 current contributors

8 months since last commit

3 users on Open Hub

Activity Not Available
5.0
 
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Debian Science

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Claimed by Debian Analyzed about 1 year ago

The main goal of the Debian Science project is to provide a system with all the most important free scientific software in each scientific field.

73.4M lines of code

71 current contributors

about 1 year since last commit

2 users on Open Hub

Activity Not Available
4.0
   
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