Showing 2856 open source projects for "open source"

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  • 1
    asciified

    asciified

    A simple ASCII Art API with a good-looking Web App

    asciified is a small web app that gives you the ability to create figlets using the figlet package. You can either use this web app and copy the figlet you like or you can also use the API I exposed for you. Make HTTP GET requests to /API/v2 and set the text parameter. Optionally you can set the font parameter to specify the output font.
    Downloads: 0 This Week
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  • 2
    Fingerprint Pro Azure Integration

    Fingerprint Pro Azure Integration

    Proxying identification and JavaScript agent download requests

    Fingerprint Pro Azure Integration is responsible for proxying download requests of the latest Fingerprint Pro JS Agent between your site and Fingerprint CDN. Proxying identification requests and responses between your site and Fingerprint Pro API. This improves both accurancy and reliability of visitor identification and bot detection on your site.
    Downloads: 0 This Week
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  • 3
    FingerprintJS Server API Node.js SDK

    FingerprintJS Server API Node.js SDK

    Node.js wrapper for FingerprintJS Server API

    Node.js wrapper for FingerprintJS Server API. This SDK might be also compatible, however not actively tested, with JavaScript "edge" runtimes that do not support all Node APIs, for example, Vercel Edge Runtime, or Cloudflare Workers. To make it work, replace the SDK's built-in fetch function (which relies on Node APIs) with the runtime's native fetch function.
    Downloads: 0 This Week
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  • 4
    react-native-graph

    react-native-graph

    Beautiful, high-performance Graphs and Charts for React Native

    react-native-graph is a Line Graph implementation based on the high-performance 2D graphics rendering engine "Skia". It's used in the Pink Panda Wallet app to power thousands of token graphs every day. Animations are ran using the Skia animation system and are fully natively interpolated to ensure best possible performance. If animated is false, a light-weight implementation of the graph renderer will be used, which is optimal for displaying a lot of graphs in large lists.
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  • 5
    LangChain.js

    LangChain.js

    Building applications with LLMs through composability

    Building applications with LLMs through composability. Large language models (LLMs) are emerging as a transformative technology, enabling developers to build applications that they previously could not. But using these LLMs in isolation is often not enough to create a truly powerful app - the real power comes when you can combine them with other sources of computation or knowledge. This library is aimed at assisting in the development of those types of applications. This is built to...
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  • 6
    graphql-subscriptions

    graphql-subscriptions

    A small module that implements GraphQL subscriptions for Node.js

    GraphQL subscriptions is a simple npm package that lets you wire up GraphQL with a pubsub system (like Redis) to implement subscriptions in GraphQL. You can use it with any GraphQL client and server (not only Apollo). To begin with GraphQL subscriptions, start by defining a GraphQL Subscription type in your schema. Next, add the Subscription type to your schema definition. Now, let's create a simple PubSub instance - it is a simple pubsub implementation, based on EventEmitter. Alternative...
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  • 7
    Brim

    Brim

    Application to efficiently search and analyze super-structured data

    ...Inspired by the Unix-tools design pattern, everything Brim does can be run from the command line. Think of Brim's components like Lego blocks that you can easily interconnect and assemble. It’s all open source, so have a look.
    Downloads: 14 This Week
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  • 8
    Material for MkDocs

    Material for MkDocs

    Documentation that simply works

    Focus on the content of your documentation and create a professional static site in minutes. No need to know HTML, CSS or JavaScript, let Material for MkDocs do the heavy lifting for you. Serve your documentation with confidence, Material for MkDocs automatically adapts to perfectly fit the available screen estate, no matter the type or size of the viewing device. Desktop. Tablet. Mobile. All great. Make it yours, change the colors, fonts, language, icons, logo, and more with a few lines of...
    Downloads: 0 This Week
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  • 9
    Hugo Theme Stack

    Hugo Theme Stack

    Card-style Hugo theme designed for bloggers

    Card-style Hugo theme designed for bloggers. Stack is a simple card-style Hugo theme designed for bloggers, some of its features are responsive images support, lazy load images, dark mode, local search, PhotoSwipe integration, archive page template, full native JavaScript, and no jQuery or any other frameworks are used, no CSS framework, keep it simple and minimal, properly cropped thumbnails. Subsection support, table of contents, multilingual mode and RTL support. It's necessary to use...
    Downloads: 0 This Week
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  • 10
    AWS Lambda NodeJS Runtime Interface

    AWS Lambda NodeJS Runtime Interface

    Extend your preferred base images to be Lambda compatible

    We have open-sourced a set of software packages, Runtime Interface Clients (RIC), that implement the Lambda Runtime API, allowing you to seamlessly extend your preferred base images to be Lambda compatible. The Lambda Runtime Interface Client is a lightweight interface that allows your runtime to receive requests from and send requests to the Lambda service. The Lambda NodeJS Runtime Interface Client is vended through npm. You can include this package in your preferred base image to make...
    Downloads: 0 This Week
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  • 11
    QingLong

    QingLong

    Timed task management platform supporting Python3

    QingLong is a web-based scheduled-task management platform for running automation scripts in several programming languages. It supports Python 3, JavaScript, Shell, and TypeScript jobs from one administrative interface. Users can create and manage scripts, environment variables, and configuration files directly through the browser. Task schedules can be defined with second-level precision for workflows that require frequent execution. Logs are available online so administrators can inspect...
    Downloads: 0 This Week
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  • 12
    e2e

    e2e

    Next generation e2e testing framework for web and mobile apps

    e2e is an agentic end-to-end testing framework for web and mobile applications. Tests can describe user goals in natural language while still using conventional locators and assertions for verification. Agent actions that lead to verified results are recorded and replayed on later runs without additional model calls unless the application changes. Its web engine supports Chromium, Firefox, and WebKit through Playwright. Mobile testing targets iOS simulators and Android emulators, with hosted...
    Downloads: 0 This Week
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  • 13
    Fast Jev Compaction

    Fast Jev Compaction

    Claude Code plugin that replaces the compaction summary

    Fast Jev Compaction is a Claude Code plugin and npm library that replaces traditional conversation summarization with selective context pruning. Instead of rewriting older messages, it asks Jev to decide which tool calls and results are still useful. Stale tool interactions can be removed or truncated, while retained content stays verbatim and in its original order. User and assistant text is preserved rather than compressed into a generated summary. Recent messages can be pinned so they are...
    Downloads: 0 This Week
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  • 14
    Matteo Collina's Skills

    Matteo Collina's Skills

    My own collection of skills for modern Node.js development

    Skills is a collection of reusable instruction packages for AI-assisted software development created by Matteo Collina. Instead of functioning as a conventional application, it stores specialized guidance in Markdown skill definitions and supporting rule files. Available skills cover Fastify, Node.js, Node.js internals, TypeScript, OAuth, technical documentation, GitHub workflows, linting, and agent configuration. Each skill defines when it should activate and provides focused operational...
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  • 15
    Cortex

    Cortex

    Generate typed SDKs from OpenAPI, AsyncAPI, GraphQL, gRPC

    Cortex is a developer platform that turns API specifications and Markdown into typed SDKs, interactive documentation, and MCP servers from one project configuration. It accepts OpenAPI, AsyncAPI, GraphQL, Protocol Buffer, OpenRPC, and Markdown sources. Generated SDKs can target languages including TypeScript, Python, Go, Java, Kotlin, Ruby, PHP, C#, Rust, C++, and C. The documentation system creates interactive API references and can be built as a self-contained Next.js server. Cortex also...
    Downloads: 0 This Week
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  • 16
    memoize

    memoize

    An optimization technique used to speed up consecutive function calls

    memoize is a JavaScript package for accelerating repeated function calls by caching results for previously seen inputs. By default, it builds cache identity from the function's first argument using strict equality. Developers can supply custom cache-key functions when multiple arguments or value-based object comparisons are required. Cache entries can expire after a configurable duration, and storage can be replaced with Map-compatible implementations such as LRU caches. Utilities are...
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  • 17
    Ow

    Ow

    Function argument validation for humans

    Ow is a TypeScript-based JavaScript library for validating function arguments and other runtime values with expressive predicates. It complements static TypeScript checking by catching invalid data that reaches an application after compilation. Developers can validate strings, numbers, objects, arrays, and many other values through a readable chainable API. Built-in predicates cover common constraints, while custom validators can handle application-specific requirements. Failed checks...
    Downloads: 0 This Week
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  • 18
    vCard

    vCard

    vCard is a fully responsive personal portfolio website

    vCard Personal Portfolio is a responsive portfolio website template built entirely with HTML, CSS, and JavaScript. It is designed to present a professional profile through a polished single-page interface that adapts to desktop and mobile screens. The template includes dedicated sections for personal information, services, work history, education, skills, portfolio projects, blog posts, and contact details. Testimonials appear in interactive cards with an expanded modal presentation....
    Downloads: 0 This Week
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  • 19
    Chat SDK

    Chat SDK

    A unified TypeScript SDK for building chat bots

    Vercel Chat SDK is a unified TypeScript SDK for building chat bots across multiple messaging platforms. It lets developers write bot logic once and deploy it to services such as Slack, Microsoft Teams, Google Chat, Discord, Telegram, GitHub, Linear, WhatsApp, and more. The project provides adapters, event handlers, state handling, slash commands, buttons, modals, cards, file handling, direct messages, and ephemeral messages. It also supports AI streaming patterns for LLM-powered assistants...
    Downloads: 0 This Week
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  • 20
    Persona

    Persona

    Create agentic front-end experiences for the web in VanillaJS

    Persona is a lightweight, themeable AI chat widget for building agentic front-end experiences on the web. It is written in TypeScript and renders with Vanilla JavaScript, so it can work alongside React, Vue, Svelte, static HTML, or other front-end stacks. The widget is backend-agnostic and connects to any SSE-capable agent or model backend through the Persona streaming protocol. It supports streaming chat, multimodal attachments, voice input and output, WebMCP page tools, local client tools,...
    Downloads: 0 This Week
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  • 21
    React Native Wallet

    React Native Wallet

    React Native module for adding payment cards

    React Native Wallet is a React Native module for adding payment cards to Apple Wallet and Google Wallet. It provides a ready-to-use Add to Wallet button that adapts its appearance based on platform and language. The project is designed around card push provisioning, so apps can offer a smoother way to add supported cards directly from inside the application. It uses official wallet-related branding assets, helping developers follow platform presentation expectations. The package is useful...
    Downloads: 0 This Week
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  • 22
    React Native Screens

    React Native Screens

    Native navigation primitives for your React Native app

    React Native Screens exposes native navigation container primitives to React Native applications. It is not mainly intended as a standalone app-facing library, but as a foundation used by full navigation systems. By relying on native screen containers, it can improve memory usage, navigation performance, and platform consistency. The library is commonly used with React Navigation and native stack navigators. It supports modern navigation patterns such as stacks, modals, headers, and...
    Downloads: 0 This Week
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  • 23
    React Native Detour

    React Native Detour

    SDK for handling deferred deep links in React Native

    React Native Detour is an SDK for handling deferred deep links in React Native applications. It helps apps understand where users should land after installation, even when the original link was opened before the app existed on the device. This is useful for onboarding flows, referral campaigns, shared content links, invite systems, and marketing attribution. The SDK is designed to connect React Native apps with Detour credentials and platform-level integration. It gives developers runnable...
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  • 24
    React Native Reanimated

    React Native Reanimated

    React Native's Animated library reimplemented

    React Native Reanimated is a powerful animation library for creating smooth, native-feeling motion in React Native applications. It lets developers write animations in JavaScript while running performance-critical animation logic on the UI thread. This makes it useful for gestures, transitions, shared element effects, scroll interactions, and highly responsive interfaces. The repository now includes both React Native Reanimated and React Native Worklets, which support multi-threaded...
    Downloads: 0 This Week
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  • 25
    serve-sim

    serve-sim

    The `npx serve` of Apple Simulators

    serve-sim is a developer tool for hosting Apple Simulators through a local or network-accessible web interface. It is described as the npx serve equivalent for Apple Simulators, allowing users to preview and control a simulator from a browser. The tool is especially useful for AI coding agents such as Codex, Cursor, and Claude Desktop because they can interact with a simulator through browser-driven workflows. It can run locally, over a LAN, or through a remote Mac with tunneling. The web UI...
    Downloads: 0 This Week
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