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Open Source Tools Built with CSS

572 tools

A free, open-source link management platform for creating customizable, self-hosted link pages to showcase your online presence.

A free, open-source link management platform for creating customizable, self-hosted link pages to showcase your online presence. It is positioned as an open-source alternative to LinkTree, Bento.me, Bio.fm. Primary category: Link Management & Shorteners. Detected stack: JavaScript, Github Actions, NodeJS, CSS, npm, Redis. Review the imported record before publishing or editing SEO copy.

Stars3.6K Forks401 Last commit3 months ago

Open-source platform to collect, organize, and preserve webpages with powerful collaboration features

Open-source platform to collect, organize, and preserve webpages with powerful collaboration features. It is positioned as an open-source alternative to Pocket, Raindrop, Readwise Reader, Instapaper. Primary category: Bookmark Managers. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars18.5K Forks771 Last commit1 week ago

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience. It is positioned as an open-source alternative to LinkTree, Bento.me, Bio.fm. Primary category: Link Management & Shorteners. Detected stack: JavaScript, NodeJS, CSS, Typescript, Docker, Eslint. Review the imported record before publishing or editing SEO copy.

Stars790 Forks80 Last commit1 month ago

Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres.

Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres. It is positioned as an open-source alternative to Resend, Substack, Mailchimp, Brevo. Primary category: Email Marketing & Newsletters. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars21.2K Forks2.3K Last commit4 days ago

Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterpris

Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams. It is positioned as an open-source alternative to LangChain, Eden AI, Vercel AI Gateway, OpenRouter. Primary category: AI Gateways. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars48.9K Forks8.5K Last commit5 days ago

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance. It is positioned as an open-source alternative to Google Analytics, Mixpanel, Hotjar, Cloudflare Analytics. Primary category: Web Analytics. Detected stack: JavaScript, NodeJS, CSS, Typescript, Docker, Tailwind. Review the imported record before publishing or editing SEO copy.

Stars1.7K Forks112 Last commit6 months ago

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required. It is positioned as an open-source alternative to LinkTree, Bento.me, Bio.fm. Primary category: Link Management & Shorteners. Detected stack: Github Actions, CSS, Docker. Review the imported record before publishing or editing SEO copy.

Stars3K Forks1.5K Last commit4 months ago

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performanc

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring. It is positioned as an open-source alternative to Eden AI, Vercel AI Gateway, Cloudflare AI Gateway, Kong AI Gateway. Primary category: AI Gateways. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars1.3K Forks140 Last commit4 days ago

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity. It is positioned as an open-source alternative to Claude, Grok, Perplexity, ChatGPT. Primary category: AI Chat Interfaces. Detected stack: JavaScript, NodeJS, CSS, Typescript, Eslint, Prettier. Review the imported record before publishing or editing SEO copy.

Stars1.1K Forks203 Last commit12 months ago

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constan

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight. It is positioned as an open-source alternative to Claude, Grok, ChatGPT, TypingMind. Primary category: AI Agent Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars78K Forks15.4K Last commit4 days ago

Collect, organize, and prioritize user feedback to build better products. Self-hosted solution for seamless feature request management.

Collect, organize, and prioritize user feedback to build better products. Self-hosted solution for seamless feature request management. It is positioned as an open-source alternative to Featurebase, ProductBoard, Canny, Gleap. Primary category: Feedback & Feature Request Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars1.1K Forks204 Last commit1 week ago

Logfire offers intuitive observability tools for Python applications, combining logs, profiling, and telemetry in one platform.

Logfire offers intuitive observability tools for Python applications, combining logs, profiling, and telemetry in one platform. It is positioned as an open-source alternative to DataDog, Splunk, New Relic, LogRocket. Primary category: Performance Monitoring (APM). Detected stack: JavaScript, Github Actions, NodeJS, CSS, npm, Python. Review the imported record before publishing or editing SEO copy.

Stars4.3K Forks243 Last commit4 days ago

Local-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a c

Local-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a connected second brain. It is positioned as an open-source alternative to Notion, Obsidian, Google Keep, Scrivener. Primary category: Note-Taking. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars43.2K Forks2.7K Last commit4 days ago

Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired

Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired destination. It is positioned as an open-source alternative to DataDog, Tableau, Splunk, ElasticSearch. Primary category: ETL & Data Integration. Detected stack: Github Actions, CSS, Bash, Docker, Python, GitHub. Review the imported record before publishing or editing SEO copy.

Stars14.9K Forks3.5K Last commit1 week ago

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management. It is positioned as an open-source alternative to Clerk, Auth0, Okta, AWS Cognito. Primary category: Authentication & SSO. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars12.1K Forks811 Last commit4 days ago

Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership.

Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership. It is positioned as an open-source alternative to YouTube, Instagram, Facebook. Primary category: Decentralized Social Networks. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars406 Forks48 Last commit5 days ago

Desktop app for lossless video and audio editing. Cut, trim, merge, and remux files in seconds without re-encoding, using FFmpeg under the hood.

Desktop app for lossless video and audio editing. Cut, trim, merge, and remux files in seconds without re-encoding, using FFmpeg under the hood. It is positioned as an open-source alternative to CapCut, Adobe Premiere Pro, DaVinci Resolve, Filmora. Primary category: Video Editors. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars40.8K Forks2K Last commit5 days ago

Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows.

Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows. It is positioned as an open-source alternative to Applitools, Chromatic, Percy. Primary category: Automated Testing. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars1.7K Forks74 Last commit1 month ago

Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams.

Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams. It is positioned as an open-source alternative to TinyURL, Bitly, Short.io, Rebrandly. Primary category: Web Analytics. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Docker, Tailwind. Review the imported record before publishing or editing SEO copy.

Stars331 Forks63 Last commit1 month ago

Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy c

Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control. It is positioned as an open-source alternative to Google Photos, Apple Photos. Primary category: Photo & Video Management. Detected stack: Github Actions, NodeJS, CSS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars4.2K Forks365 Last commit4 days ago

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle s

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size. Primary category: Frontend Development. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars747 Forks40 Last commit4 days ago

Mage

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R. It is positioned as an open-source alternative to Pipedream, Supermetrics, Segment, Amazon API Gateway. Primary category: Workflow Orchestration. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars8.7K Forks966 Last commit1 week ago

Open source platform for managing investor updates, KPIs, fundraising pipeline and data rooms. Keep stakeholders informed and organized.

Open source platform for managing investor updates, KPIs, fundraising pipeline and data rooms. Keep stakeholders informed and organized. It is positioned as an open-source alternative to Carta, Pulley, Shareworks, AngelList. Primary category: Investor Relations Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars59 Forks9 Last commit3 months ago

A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interfac

A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interface. It is positioned as an open-source alternative to Linear, Monday, Jira, ClickUp. Primary category: Project Management Suites. Detected stack: JavaScript, NodeJS, CSS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars65 Forks2 Last commit2 months ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration. It is positioned as an open-source alternative to WordPress, Sanity, Contentful. Primary category: Headless CMS. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars368 Forks50 Last commit6 days ago

A free, open-source social media platform that puts users in charge of their data and connections

A free, open-source social media platform that puts users in charge of their data and connections. It is positioned as an open-source alternative to Facebook, X (Twitter), Threads. Primary category: Decentralized Social Networks. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars50K Forks7.4K Last commit4 days ago

A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical e

A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise. It is positioned as an open-source alternative to Airtable, Google Sheets, Glide, Retool. Primary category: Low-Code/No-Code. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars5K Forks476 Last commit4 days ago

Comprehensive web analytics platform offering full data ownership, privacy protection, and customizable insights for data-driven decision making.

Comprehensive web analytics platform offering full data ownership, privacy protection, and customizable insights for data-driven decision making. It is positioned as an open-source alternative to Google Analytics, Mixpanel, Cloudflare Analytics, Simple Analytics. Primary category: Web Analytics. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars21.6K Forks2.8K Last commit5 days ago

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requir

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements. It is positioned as an open-source alternative to Microsoft Teams, Slack, Guilded, Zoho Cliq. Primary category: Collaborative Workspaces. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars36.9K Forks8.7K Last commit4 days ago

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results. It is positioned as an open-source alternative to HubSpot, Mailchimp, Customer.io, Brevo. Primary category: Marketing Automation. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars9.8K Forks3.3K Last commit6 days ago