library
An open-source headless spreadsheet for business web apps.
HyperFormula is a headless spreadsheet built in TypeScript, serving as both a parser and evaluator of spreadsheet formulas. It can be integrated into your browser or utilized as a service with Node.js as your back-end technology.
Type safe queries using the Rust type system.
The goal of this library is to allow writing relational database queries using familiar Rust syntax. The library should guarantee that a query can not fail if it compiles. This already includes preventing use after free for row ids passed between queries and even database migrations!
Build GraphQL Queries and Mutations with PHP in a safe and easy way.
🍦 Never use print() to debug again.
Do you ever use print() or log() to debug your code? Of course you do. IceCream, or ic for short, makes print debugging a little sweeter.
Prompt optimization scratch. Promptim is an experimental prompt optimization library to help you systematically improve your AI systems.
Promptim automates the process of improving prompts on specific tasks. You provide initial prompt, a dataset, and custom evaluators (and optional human feedback), and promptim runs an optimization loop to produce a refined prompt that aims to outperform the original.
Related contents:
Go library and CLIs for working with container registries.
A GPU-accelerated 2D graphics environment for Node.js.
Skia Canvas is a browser-less implementation of the HTML Canvas drawing API for Node.js. It is based on Google’s Skia graphics engine and, accordingly, produces very similar results to Chrome’s <canvas> element. The library is well suited for use on desktop machines where you can render hardware-accelerated graphics to a window and on the server where it can output a variety of image formats.
The exhaustive Pattern Matching library for TypeScript with smart type inference.
Write better and safer conditions. Pattern matching lets you express complex conditions in a single, compact expression. Your code becomes shorter and more readable. Exhaustiveness checking ensures you haven’t forgotten any possible case.
High-Performance Klong array language in Python.
KlongPy is a Python adaptation of the Klong array language, known for its high-performance vectorized operations that leverage the power of NumPy. Embracing a "batteries included" philosophy, KlongPy combines built-in modules with Python's expansive ecosystem, facilitating rapid application development with Klong's succinct syntax.
a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, SVG and MathML. DOMPurify works with a secure default, but offers a lot of configurability and hooks.
Laravel x LLMs. A unified interface for working with LLMs in Laravel.
Prism is a powerful Laravel package for integrating Large Language Models (LLMs) into your applications.
Open-source Headless Browser API.
🚧 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser instance that lets you build automate the web without worrying about infrastructure.
type safe SQL for TypeScript/JavaScript. Lightweight RDBMS agnostic TypeScript/JS abstraction for SQLite, PostgreSQL and MySQL.
SQL you know but type safe parameterized, expressive & portable.
litdb contains LINQ-like type-safe SQL builders for TypeScript/JavaScript for writing type-safe expressive SQL that's parameterized & portable across SQLite, MySQL & PostgreSQL.
Elegant HTTP Networking in Swift.
Alamofire is an HTTP networking library written in Swift.
Fluent OpenStack client for Java.
OpenStack4j is a fluent OpenStack client that allows provisioning and control of an OpenStack deployment. This includes support for Identity, Compute, Image, Network, Block Storage, Telemetry, Data Processing as well as many extensions (LBaaS, FWaaS, Quota-Sets, etc)
An Object-Document Mapper (ODM) for Doctrine ORM leveraging new JSON types of modern RDBMS.
True Native Bottom Sheet. The true native bottom sheet experience for your React Native Apps.
Lightweight modern Python library to add security headers (CSP, HSTS, etc.) to Django, Flask, FastAPI, and more. Secure defaults or fully customizable.
Build terminal forms and prompts 🤷🏻♀️. A simple, powerful library for building interactive forms and prompts in the terminal.
huh? is easy to use in a standalone fashion, can be integrated into a Bubble Tea application, and contains a first-class accessible mode for screen readers.
Lightweight React SVG pie charts, with versatile options and CSS animation included. ~2kB gzipped.
A composable charting library built on React components. Redefined chart library built with React and D3.
Query your python lists.
Leopards is a way to query list of dictionaries or objects as if you are filtering in DBMS. You can get dicts/objects that are matched by OR, AND or NOT or all of them. As you can see in the comparison they are much faster than Pandas.
Golang library for managing configuration data from environment variables.
React hook that persists data in localStorage.
Graph drawing library for JavaScript.
VivaGraphJS is designed to be extensible and to support different rendering engines and layout algorithms. Underlying algorithms have been broken out into ngraph.
build HTML with Go. An HTML templating language for Go that has great developer tooling.
Create components that render fragments of HTML and compose them to create screens, pages, documents, or apps.
JSON for Classic C++.
json.cpp is a baroque JSON parsing / serialization library for C++.
node.js command-line interfaces made easy.
The complete solution for node.js command-line interfaces.
Simple, reliable, and efficient distributed task queue in Go.
Asynq is a Go library for queueing tasks and processing them asynchronously with workers. It's backed by Redis and is designed to be scalable yet easy to get started.
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
OpenAI PHP is a community-maintained PHP API client that allows you to interact with the Open AI API.
Leverage the more advanced TypeScript features.
Take full advantage of what TypeScript can offer. A collection of utilities that makes your TS code cleaner and safer.
Undetectable, Lightning-Fast, and Adaptive Web Scraping for Python.
Dealing with failing web scrapers due to anti-bot protections or website changes? Meet Scrapling.
Scrapling is a high-performance, intelligent web scraping library for Python that automatically adapts to website changes while significantly outperforming popular alternatives. For both beginners and experts, Scrapling provides powerful features while maintaining simplicity.
Conversational Data Analysis.
PandasAI is a Python platform that makes it easy to ask questions to your data in natural language. It helps non-technical users to interact with their data in a more natural way, and it helps technical users to save time, and effort when working with data.
PandasAI is a Python library that integrates generative artificial intelligence capabilities into pandas, making dataframes conversational. Chat with your database (SQL, CSV, pandas, polars, mongodb, noSQL, etc). PandasAI makes data analysis conversational using LLMs (GPT 3.5 / 4, Anthropic, VertexAI) and RAG.
A small Python library created to help developers protect their applications from Server Side Request Forgery (SSRF) attacks. It implements an asynchronous GET method called safehttpx.get(), which is a wrapper around httpx.AsyncClient.get() while performing DNS validation on the supplied URL using Google DNS.
Flask-Vault is a robust library that empowers Flask applications to securely store and manage sensitive credentials. It provides a set of CLI commands for storing secrets using AES-GCM symmetric encryption, ensuring that vital information like API keys and database credentials remain protected.
Flask-Vault provides several cli commands and Python functions to store secrets that you do not want to keep in the clear, using symmetric encryption with AES-GCM. These commands and functions allow you to safely read/write very important credentials such as API keys, database credentials, etc.
Build reliable crawlers. Fast.
A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Build your Python web crawlers using Crawlee. It helps you build reliable Python web crawlers. Fast.
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
Routing and navigation for Expo and React Native apps.
Open-Source Web Automation library with any LLM.
Let LLMs interact with websites through a simple interface.
Run .NET and Node.js code in-process on Windows, macOS, and Linux.
Edge.js allows you to run Node.js and .NET code in one process on Windows, macOS, and Linux
You can call .NET functions from Node.js and Node.js functions from .NET. Edge.js takes care of marshaling data between CLR and V8. Edge.js also reconciles threading models of single-threaded V8 and multi-threaded CLR.
An embedded database. the champagne of beta embedded databases.
An absurdly small jQuery alternative for modern browsers.
Cash is an absurdly small jQuery alternative for modern browsers (IE11+) that provides jQuery-style syntax for manipulating the DOM. Utilizing modern browser features to minimize the codebase, developers can use the familiar chainable methods at a fraction of the file size. 100% feature parity with jQuery isn't a goal, but Cash comes helpfully close, covering most day to day use cases.
A lightweight, idiomatic and composable router for building Go HTTP services.
chi is a lightweight, idiomatic and composable router for building Go HTTP services. It's especially good at helping you write large REST API services that are kept maintainable as your project grows and changes. chi is built on the new context package introduced in Go 1.7 to handle signaling, cancelation and request-scoped values across a handler chain.
🌈 React for interactive command-line apps. React for CLIs. Build and test your CLI output using components.
Ink provides the same component-based UI building experience that React offers in the browser, but for command-line apps. It uses Yoga to build Flexbox layouts in the terminal, so most CSS-like props are available in Ink as well. If you are already familiar with React, you already know Ink.
Hurmet is a rich-text editor that gives you the ability to create high quality calculation documents using standard math notation.
Hurmet calculations are much easier to read and check than spreadsheet calculations. Hurmet does not hide the active expressions and intermediate values of a calculation. They’re all open for review in the displayed document.
Machine learning tools in JavaScript
This library is a compilation of the tools developed in the mljs organization. It is mainly maintained for use in the browser. If you are working with Node.js, you might prefer to add to your dependencies only the libraries that you need, as they are usually published to npm more often. We prefix all our npm package names with ml- (eg. ml-matrix) so they are easy to find.
🧙♀️ Lightweight and flexible dependency injection library for JavaScript and TypeScript, w/wo ECMAScript decorators.
Structured text generation and robust prompting for language models.
Outlines is a Python library that allows you to use Large Language Model in a simple and robust way (with structured generation). It is built by .txt, and is already used in production by many companies.
Related contents:
OpenFreeMap lets you display custom maps on your website and apps for free.
You can either self-host or use our public instance. Everything is open-source, including the full production setup — there’s no ‘open-core’ model here. Check out our GitHub. The map data comes from OpenStreetMap.
Related contents:
Better Upload is a file upload library for React that makes it very simple and easy to upload files directly to any S3-compatible service. It handles both the client and your server.
While Better Upload is designed to work with Next.js, it can also work with any framework / backend server that uses standard Request and Response objects. Like Remix and Hono!
TypeScript client for OpenAI's realtime voice API.
React Native Bottom Tabs
Bottom Tabs using native platform primitives.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
World's most performant DOM-based table. A multithreaded web table, capable of running 120fps while sorting/filtering/scrolling simultaneously.
HTML components in pure Go.
gomponents are HTML components in pure Go. They render to HTML 5, and make it easy for you to build reusable components. So you can focus on building your app instead of learning yet another templating language.
An authorization library that supports access control models like ACL, RBAC, ABAC for Golang, Java, C/C++, Node.js, Javascript, PHP, Laravel, Python, .NET (C#), Delphi, Rust, Ruby, Swift (Objective-C), Lua (OpenResty), Dart (Flutter) and Elixir.
Detect and extract tables to markdown and csv.
Tabled is a small library for detecting and extracting tables. It uses surya to find all the tables in a PDF, identifies the rows/columns, and formats cells into markdown, csv, or html.