Showing 209 open source projects for "rules engine"

View related business solutions
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Start Free
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Start Free
  • 1
    DaddyBlocker
    ...Persistent Protection: Rules are written directly to the Windows Firewall database—set it once, and you're protected even after a reboot.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2

    Context Free Grammar Kit

    Context-Free Grammar Interpreter

    Recursive Production Grammar (RPG) is a lightweight generative-literature engine designed for writers, researchers, and experimental coders who want maximum expressive power in a minimal footprint. RPG uses a clean, production-rule syntax to generate text recursively—ideal for poetry, stories, linguistics experiments, artificial languages, and procedural content. Built for speed, clarity, and creative flexibility, RPG supports nested rules, controlled randomness, variable binding, reusable modules, and symbolic expansions. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    RunaWFE Free

    RunaWFE Free

    is low code bpm platform, which is easy to install and easy to use

    ...Administrators can: create /remove actors and groups, include /exclude actors to/from groups, grant permissions on system objects to actors and groups, forcibly stop business process instances, add/change actors substitutions rules. Tutorial: https://runawfe.org/doc/Tutorial InstallationGuide: https://runawfe.org/doc/InstallationGuide Documentation: https://runawfe.org/doc/Documentation
    Downloads: 11 This Week
    Last Update:
    See Project
  • 4
    NanoH5 (tsl2nano)

    NanoH5 (tsl2nano)

    java bean / database driven zero code application framework

    NanoH5 (or FullRelation) is a fullstack UI implementation framework providing a model driven design (MDA). Build a complete html5 application through a given class- or database-model without coding (coding APIs are available).
    Downloads: 12 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • 5
    Monokle

    Monokle

    Better create, understand, and deploy YAML manifests

    Monokle's integrated open-source tools and cloud platform make it easy to define, manage, and enforce Kubernetes YAML configuration policies in minutes. Deploy, manage and audit policies for your teams across the entire configuration lifecycle from a centralized Dashboard. Define polices using 100+ pre-existing rules for Security, Resource Usage, and Compliance. Create your own Validation Extensions 
for your organization's compliance
 and conventions. Assess policy enforcement impact by...
    Downloads: 15 This Week
    Last Update:
    See Project
  • 6
    RE/flex lexical analyzer generator

    RE/flex lexical analyzer generator

    The regex-centric, fast lexical analyzer generator for C++

    A C++ high-performance regex library and Flex-compatible lexical analyzer generator with full Unicode support, new indentation anchors, lazy quantifiers, and many other modern features. Accepts Flex lexer specification syntax and is compatible with Bison/Yacc parsers. Generates reusable source code that is easy to understand. Supports fast scanning of UTF-8/16/32 files, strings, and streams. The reflex scanner generator generates clean C++ lexer class code that is thread-safe. Generates...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 7

    UniSIMD-assembler

    SIMD macro assembler unified for ARM, MIPS, PPC and x86

    UniSIMD assembler is a high-level C/C++ macro assembler framework unified across ARM, MIPS, POWER and x86 architectures. It establishes a subset of both BASE and SIMD instruction sets with clearly defined common API, so that application logic can be written and maintained in one place without code replication. The assembler itself isn't a separate tool, but rather a collection of C/C++ header files, which applications need to include directly in order to use. At present, Intel...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    DevProjex

    DevProjex

    Turn any codebase into clean AI-ready context: GUI, TUI, CLI, MCP

    DevProjex turns any folder or Git repository into clean, token-efficient context for AI assistants and coding agents, and shows exactly what leaves your machine before you send it. Use it as a desktop app (GUI), a keyboard-first terminal workspace (TUI), a scriptable CLI for CI, or a read-only MCP server for Claude Code, Cursor, and other agents. An open-source alternative to Repomix, gitingest, and code2prompt, with a visual file tree and live preview. Smart Ignore drops build output,...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    ClashN

    ClashN

    A clash client for Windows, support Mihomo

    clashN is a Windows desktop client for the Clash networking engine, providing a graphical interface to manage proxies, rules, and profiles. It wraps the Clash core in a familiar, configurable UI so users can import subscriptions, switch nodes, and observe connections without editing YAML by hand. The app emphasizes rule-based routing, letting you combine rule providers and policy groups to steer traffic by domain, process, or destination category.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
    Watch Demo Series
  • 10
    json-rules-engine

    json-rules-engine

    A rules engine expressed in JSON

    A rules engine expressed in JSON. json-rules-engine is a powerful, lightweight rules engine. Rules are composed of simple json structures, making them human-readable and easy to persist.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    GoldBug - Encrypted Communications

    GoldBug - Encrypted Communications

    Chat Messenger. E-Mail-Client. Websearch. Filetransfer.

    GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger & a file transfer. Also included is an URL-RSS-DB & a p2p web search. Current vers. w/ McEliece Algorithm. GoldBug has been 2013 - 2023 ten years just another Graphical User Interface of the Spot-On Encryption Suite. Main GUI features: Minimal & colorful Interface with Tabs in the East. Microsoft & Qt MinGW deprecated Win32 & for Compiling: ●...
    Leader badge
    Downloads: 7 This Week
    Last Update:
    See Project
  • 12
    teler

    teler

    Real-time HTTP Intrusion Detection

    teler is an real-time intrusion detection and threat alert based on web log that runs in a terminal with resources that we collect and provide by the community. kitabisa/teler-waf: teler-waf is a Go HTTP middleware that provide teler IDS functionality to protect against web-based attacks and improve the security of Go-based web applications. It is highly configurable and easy to integrate into existing Go applications. teler provides alerting when a threat is detected, push notifications...
    Downloads: 5 This Week
    Last Update:
    See Project
  • 13
    LDtk

    LDtk

    Modern, lightweight and efficient 2D level editor

    ...Every UI details were carefully designed to make the process of creating levels as smooth as possible. For every new tool out there, there is this moment when you need to write the importer for your fav engine. I’ve been there too: so LDtk offers a Super Simple Export option. And by “simple”, I mean it. Define some simple rules in a visual editor and let LDtk do the boring part of the skinning job for you. Choose your world layout among “Grid-vania”, “linear”, or “free” and reorganize all your levels using plain old simple drag-n-drop.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    Chess Coding Challenge

    Chess Coding Challenge

    Create your own tiny chess bot

    Chess Challenge is a programming competition framework that invites developers to create compact and efficient chess engines within strict constraints. The project provides a simplified chess environment and ruleset, enabling participants to focus on implementing decision-making logic rather than building a full engine from scratch. It is designed to encourage creativity and optimization, often limiting code size or execution time to push developers toward innovative solutions. Participants...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    O'Doyle

    O'Doyle

    A rules engine for Clojure(Script)

    O'Doyle does indeed rule. And you will, too, when you use O'Doyle Rules, a rules engine for Clojure and ClojureScript. Stop being one of those jabronis that don't rule things. When I was a kid in Virginia our teacher tried to teach us the names of cities in our state by letting us be the "rulers" of them. My buddy Roger said he ruled Richmond. I said I ruled Chicago because I was a Bulls fan and didn't understand geography.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    FLO (Markup Language)

    FLO (Markup Language)

    FLO: a simple markup language to write flowcharts with any text editor

    FLO is a simple markup language to write flowcharts with any text editor. FLO is a free and open-source plain text markup language that makes it possible to write a flowchart in any text editor, using a simple, easy-to-understand and readable text format. With its simple text format, FLO allows users to easily create diagrams and visual representations of even the most intricate concepts. Whether you are an engineer, scientist, educator, storyteller, or just someone who wants to...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    fastquant

    fastquant

    Backtest and optimize your ML trading strategies with only 3 lines

    fastquant is a Python library designed to simplify quantitative financial analysis and algorithmic trading strategy development. The project focuses on making backtesting accessible by providing a high-level interface that allows users to test investment strategies with only a few lines of code. It integrates historical market data sources and trading frameworks so that users can quickly build experiments without constructing complex data pipelines. The framework enables users to test common...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Node Rules

    Node Rules

    Node-rules is a light weight forward chaining rule engine

    Node-rules is a forward chaining Rules Engine, written on node.js. Node-rules is a lightweight forward chaining Rule Engine, written in JavaScript.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19

    Jarty, Phoenix Rising Engine for Text

    A semi random english text generator for bash with demo program

    Jarty (formerly P.R.E.Text ( Phoenix Rising Engine for Text) ) is a quasi random text generator. jarty-greeter is a demo of some of the capabilities of Jarty. The Jarty files comprise a subset of commands for bash, they have targeted applications. For example Jarty CS is a character suggestion app. It generates names base on a set of rules, with configurable letter. frequencies.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    Good Man in the Middle

    Good Man in the Middle

    Rule-based MITM engine. Rewriting, redirecting and rejecting on HTTP

    Rule-based MITM engine. Rewriting, redirecting and rejecting on HTTP(S) requests and responses, supports JavaScript.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    OpenArena is a 3d game creation engine. It is a rendering system that can be used for more than just games but it is targeted at games. The basic use being create some game media textures models maps and config files for physics and rules.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 22
    Shield GraphQL

    Shield GraphQL

    A GraphQL tool to ease the creation of permission layer

    GraphQL Shield helps you create a permission layer for your application. Using an intuitive rule-API, you'll gain the power of the shield engine on every request and reduce the load time of every request with smart caching. This way you can make sure your application will remain quick, and no internal data will be exposed. Implement your server permissions in a clear and deterministic way and let it guard access to your schema. Shield lets you create a handful of rules and compose them into meaningful structures using logical operators. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Jamocha is an open source rule engine. The objective of Jamocha is to provide a high quality rule engine and expert system shell environment. We would provide you an engine, the required development tools and a best practice methodology.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    boardgame.io

    boardgame.io

    State Management and Multiplayer Networking for Turn-Based Games

    The project implements a lightweight but powerful engine for creating turn-based games (board games, card games, turn-based strategy, etc.) in JavaScript. With boardgame.io, you define the game logic in pure functions: you describe how the game state changes when a move is made, and the framework handles all the rest (state management, synchronization, storage, multiplayer, etc.). This abstraction lets developers focus on the rules and mechanics rather than on networking, persistence or UI plumbing. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    WTFJS

    WTFJS

    A list of funny and tricky JavaScript examples

    WTFJS is a curated collection of JavaScript “gotchas” and puzzling examples that reveal surprising corners of the language. Each entry presents a small snippet, explains why the behavior occurs, and ties it back to the specification or engine rules. The repository covers coercion quirks, edge-case comparisons, floating-point oddities, prototype traps, and scoping pitfalls, among others. It’s designed as both a fun read and a serious learning aid, helping developers build an intuition for how JavaScript evaluates expressions. By highlighting common misconceptions, it encourages safer coding patterns and more reliable mental models. ...
    Downloads: 6 This Week
    Last Update:
    See Project