DataHub is the leading open-source data catalog helping teams discover, understand, and govern their data assets.
Modern Data Catalog and Metadata Platform
Built on an open source foundation with a thriving community of 13,000+ members, DataHub gives you unmatched flexibility to customize and extend without vendor lock-in. DataHub Cloud is a modern metadata platform with REST and GraphQL APIs that optimize performance for complex queries, essential for AI-ready data management and ML lifecycle support.
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AI-powered SAST and AppSec platform that helps companies find and fix vulnerabilities.
Trusted by 750+ companies and performing 200k+ code scans monthly.
ZeroPath (YC S24) is an AI-native application security platform that delivers comprehensive code protection beyond traditional SAST. Founded by security engineers from Tesla and Google, ZeroPath combines large language models with advanced program analysis to find and automatically fix vulnerabilities.
Jostraca is a general purpose code generation toolkit for software developers, using a syntax similar to JSP. Jostraca can be extended to generate code in any language, using any language, while placing no restrictions on software design.
RyC Unit Testing is a simple set of Ruby scripts designed to facilitate the use of Unit Testing with the C programmingLanguage. It does all the hard work for you so you can focus on refining your code.
A programminglanguage designed for searching and manipulating tree-structured data, particularly corpora of natural languages encoded in an s-expression-like format.
The goal is to enable testing frameworks to play tests that have been written in any language. For instance, python tests may be played inside Junit, for Junit may be your framework of choice. Project known as Yactu (Yet Another Cross Testing Utilities)
The MCAScript programminglanguage consists of a subset of C# extended by special statements from hardware programming languages. It has been developed to be used within the MCA(Modular Controller Architecture) to script to behaviour of robots.
The CCC Language is yet another programminglanguage. It is platform-independent, compact, and robust. Supports many SQL engines, has own ISAM DB engine, has terminal mode and more UI-s, is object-oriented, but it is compiled and not interpreted.
A small virtual machine with its own minimal assembly language. Features stackdump, memdump and variable execution speed. It's actually a kind of programming exercise and has a clean coding style. Thus, it may be used for educational purposes.
For SaaS builders, software companies, ISVs and ISOs who want to embed payments into their tech stack
NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently.
A tool to facilitate writing and operating on fully structured, formalised data and functions. It can be used as a powerful parser, functional programminglanguage or logic tool.
EasyExtend is a pure Python framework dedicated to extend the Pythonlanguage. It enables the creation of domain specific languages integrated seamlessly with Python.
The perlmeme.org project is the repository for the perlmeme.org site: a collection of Frequently Asked Questions, "How To" documents and tutorials about the Perl programminglanguage. A free multi-lingual perl knowledge base.
TyRuBa, a logic-programminglanguage for Java, implemented in Java. TyRuBa was originally intended as language for writing logic-meta programs that generate Java code. It is however, just a normal logic language, with a few peculiarities.
Model4Lang is a framework for model driven language development. To develop a programminglanguage of your own, whether it's a simple script language or a full-fledged one, you start by defining its abstract syntax in a model.
Mirror is a full featured object oriented programminglanguage. In Mirror all programmatic entities are first class objects, actions are performed by sending messages to objects ala Smalltalk, and binding is dynamic and performed at runtime.
In this project we aim to develop scheme libraries for developing
various web applications (especially servlets and xml-based web services). Our approach is to use jscheme (an open source implementation of scheme in Java) as the core language which allow
Python Universe Builder (PUB) is an Interactive Fiction module for Python. It provides a programming environment similar to that of Inform or TADS but runs under any Python interpreter.
APLEpy stands for Algebraic ProgrammingLanguage Extension for Python. It is an open source alternative to commercial products such as AMPL and GAMS. It offers the same high level of abstraction while keeping the advantages of using Python environment.
Bee script is a scripting language for the Java platform. It is based on the BeanShell scripting language but it provides better tools for functional programming.
Marvin3 is a new cross-platform stack-based language developed in Python. Marvin3 features object-oriented-programming, anonymous routines, eager lists, variables, lexical scope, combinators and support for modules.
An object-oriented Python framework for the simple implementation of ncurses text user interfaces, allowing for widget development in a GUI-programming manner.
gpint is a General Purpose Interpreter for a Pascal-type language written in the C programminglanguage. It runs interactively and can run scripts. It was designed to be as simple as possible, easy to understand and easily extensible.