Free
AdonisJS
Open SourceFrameworks · Backend
Full-featured TypeScript MVC framework for Node.js.
node.jstypescriptmvcfullstack
All Developer Tools
Browse the complete directory — use filters to narrow down.
Free
Practice & Challenges · Documentation & Learning
Annual series of fun programming puzzles every December.
puzzlespracticeevent
Freemium
AG Grid
Open SourceData Viz & Charts · Frontend
The de-facto enterprise JavaScript data grid: virtualized rows, pivoting, grouping and Excel-like features.
data-gridtablesenterprisejavascript
Free
Aider
Open SourceAI Coding Assistants · AI for Developers
AI pair programming in your terminal, works with Git.
ai-codingcligitopen-source
Freemium
Airbyte
Open SourcePipelines & ETL · Data & Analytics
Open-source data integration with 550+ prebuilt connectors.
eltconnectorsintegration
Free
Alacritty
Open SourceTerminals & Shells · Development Environment
GPU-accelerated, cross-platform terminal emulator focused on speed.
terminalperformancegpu
Freemium
Wallets & Infrastructure · Web3 & Blockchain
Web3 developer platform — node APIs, enhanced APIs (NFT, tokens), webhooks and monitoring across chains.
node-apiinfrastructureethereum
Free
Alembic
Open SourceMigrations & ERD · Database
Database migration tool for SQLAlchemy and Python.
migrationpythonsqlalchemy
Freemium
Launchers & Automation · Developer Utilities
The classic macOS launcher — search, workflows, clipboard history and snippets behind one hotkey.
launchermacosproductivityautomation
32KFree
Alpine.js
Open SourceFrameworks · Frontend
Lightweight framework for sprinkling reactivity into your HTML.
javascriptlightweightfrontend
Freemium
NoSQL · Database
AWS fully managed serverless key-value and document database.
dynamodbawsnosqlserverless
Freemium
AI Coding Assistants · AI for Developers
AWS AI assistant for coding, debugging and AWS operations.
ai-codingawsassistant
Free
Native · Mobile Development
Official Android developer site: docs, SDK, Jetpack and samples.
androidkotlingoogledocumentation
Free
Editors & IDEs · Development Environment
Official IDE for Android app development based on IntelliJ.
ideandroidkotlingoogle
101KFree
Angular
Open SourceFrameworks · Frontend
Google's full-featured platform for building scalable web applications.
angularframeworkspagoogle
Free
Angular Material
Open SourceUI Libraries · Frontend
The official Material Design component library for Angular, maintained by the Angular team.
angularmaterial-designcomponents
Free
Generators · CSS Tools
Play with ready-made CSS animations and export the code.
animationgeneratorcss
Freemium
Ansible
Open SourceInfrastructure as Code · DevOps
Agentless automation for configuration management and deployment.
ansibleautomationconfigurationredhat
Free
Ant Design
Open SourceUI Libraries · Frontend
Enterprise-grade React UI library with a huge component set.
reactcomponentsenterprise
Freemium
Models & LLM APIs · AI for Developers
API access to Claude models with strong coding and reasoning.
aiapillmanthropic
Freemium
AnythingLLM
Open SourceAgent & LLM Frameworks · AI for Developers
All-in-one desktop + docker app for chatting with your documents.
ragdocumentsself-hosted
Free
Apache Airflow
Open SourcePipelines & ETL · Data & Analytics
The standard open-source orchestrator for data pipelines.
orchestrationpipelinespythondags
Free
Apache Avro
Open SourceOther Formats · Data Formats
Data serialization system commonly used with Kafka.
serializationkafkaschema
Free
Apache Cassandra
Open SourceNoSQL · Database
Distributed, wide-column NoSQL database for massive scale.
cassandranosqldistributed