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Open Source Tools Built with CSS

572 tools

Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval.

Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval. 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, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars25.7K Forks1.2K Last commit5 days ago

Keep

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack. It is positioned as an open-source alternative to Opsgenie, Pagerduty, BetterStack, UptimeRobot. Primary category: Workflow Automation. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars11.9K Forks1.4K Last commit5 days ago

KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux. It is positioned as an open-source alternative to 1Password, Proton Pass, Keeper, Dashlane. Primary category: Secure & Encrypted Notes. Detected stack: Github Actions, CSS, Bash, Typescript, Python, Golang. Review the imported record before publishing or editing SEO copy.

Stars27.4K Forks1.8K Last commit4 days ago

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns. It is positioned as an open-source alternative to Substack, Mailchimp, Brevo, SendGrid. Primary category: Email Marketing & Newsletters. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Docker. Review the imported record before publishing or editing SEO copy.

Stars2.1K Forks150 Last commit1 week ago

Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify su

Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly. It is positioned as an open-source alternative to Opsgenie, DataDog, Pagerduty, BetterStack. Primary category: Status Pages. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars5K Forks272 Last commit1 month ago

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and serv

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services. It is positioned as an open-source alternative to Auth0, WorkOS, 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.

Stars34.7K Forks8.4K Last commit4 days ago

Secure secret management platform with public key encryption, automated rotation, versioning, and real-time collaboration tools for development teams.

Secure secret management platform with public key encryption, automated rotation, versioning, and real-time collaboration tools for development teams. It is positioned as an open-source alternative to 1Password, Doppler, Keeper, Dashlane. Primary category: Password & Secret Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars751 Forks260 Last commit1 month ago

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React. It is positioned as an open-source alternative to WordPress, Sanity, Contentful. Primary category: Headless CMS. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars9.9K Forks1.3K Last commit5 days ago

Khoj

An open-source personal AI application that helps you find answers, understand documents, and create new content with ease.

An open-source personal AI application that helps you find answers, understand documents, and create new content with ease. It is positioned as an open-source alternative to Claude, Perplexity, ChatGPT. Primary category: AI Personal Assistants. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars34.8K Forks2.2K Last commit2 months ago

Kilo

Open-source VS Code extension with orchestrator, architect, code, and debug modes. Use any AI model, automatic error recovery, and context-aware assis

Open-source VS Code extension with orchestrator, architect, code, and debug modes. Use any AI model, automatic error recovery, and context-aware assistance. It is positioned as an open-source alternative to Claude Code, Cursor, Kiro, Warp. Primary category: AI Coding Assistants. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars19.7K Forks2.6K Last commit4 days ago

Open-source time tracking solution for businesses of all sizes. Manage projects, track billable hours, and generate insightful reports.

Open-source time tracking solution for businesses of all sizes. Manage projects, track billable hours, and generate insightful reports. It is positioned as an open-source alternative to Clockify, Toggl, TimeCamp, Harvest. Primary category: Time Tracking. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Docker. Review the imported record before publishing or editing SEO copy.

Stars4.7K Forks789 Last commit1 week ago

High-performance terminal emulator with GPU acceleration, graphics support, and advanced scripting capabilities for developers and system administrato

High-performance terminal emulator with GPU acceleration, graphics support, and advanced scripting capabilities for developers and system administrators. It is positioned as an open-source alternative to Warp, Terminal. Primary category: Terminal Emulators. Detected stack: JavaScript, Github Actions, CSS, Bash, Python, GitHub. Review the imported record before publishing or editing SEO copy.

Stars33.2K Forks1.4K Last commit4 days ago

Enhance code quality with precise, customizable AI reviews. Improve security, performance, and team productivity effortlessly.

Enhance code quality with precise, customizable AI reviews. Improve security, performance, and team productivity effortlessly. It is positioned as an open-source alternative to CodeRabbit, Greptile, SonarCube, Qodo. Primary category: AI Code Reviewers. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars1.1K Forks110 Last commit5 days ago

Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all size

Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes. It is positioned as an open-source alternative to HubSpot, Salesforce, Attio, Pipedrive. Primary category: CRM Systems. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Tailwind, Redis. Review the imported record before publishing or editing SEO copy.

Stars22.6K Forks1.5K Last commit2 weeks ago

Open source web browser with its own engine, built from scratch without Blink, WebKit, or Gecko. Non-profit backed, no search deals, no user monetizat

Open source web browser with its own engine, built from scratch without Blink, WebKit, or Gecko. Non-profit backed, no search deals, no user monetization. It is positioned as an open-source alternative to Firefox, Google Chrome, Comet Browser, Brave. Primary category: Web Browsers. Detected stack: JavaScript, Github Actions, CSS, Bash, Docker, Prettier. Review the imported record before publishing or editing SEO copy.

Stars63.7K Forks3.1K Last commit4 days ago

Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.

Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications. It is positioned as an open-source alternative to LangChain, Pinecone. Primary category: LLM Application Frameworks. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars3K Forks203 Last commit4 days ago

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python. It is positioned as an open-source alternative to Voiceflow. 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.

Stars149K Forks9.2K Last commit4 days ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications. It is positioned as an open-source alternative to LangChain, LangSmith, Humanloop, Eden AI. Primary category: LLM Application Frameworks. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars28.3K Forks2.9K Last commit4 days ago

Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps.

Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps. It is positioned as an open-source alternative to Grammarly. Primary category: Productivity & Utilities. Detected stack: Github Actions, CSS, Bash, Python, Java, Perl. Review the imported record before publishing or editing SEO copy.

Stars14.5K Forks1.5K Last commit5 days ago

A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes.

A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes. It is positioned as an open-source alternative to Crowdin, Lokalise, Weglot, Taia. Primary category: Translation Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars2K Forks131 Last commit3 weeks ago

Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and

Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity. It is positioned as an open-source alternative to Monday, Jira, ClickUp, Trello. Primary category: Project Management Suites. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Docker, Eslint. Review the imported record before publishing or editing SEO copy.

Stars10K Forks971 Last commit4 days ago

Create and sell online courses with rich content blocks, AI tools, payments, and full white-labeling. Open-source platform with self-hosting options.

Create and sell online courses with rich content blocks, AI tools, payments, and full white-labeling. Open-source platform with self-hosting options. It is positioned as an open-source alternative to Miro, Udemy, Skool, Coursera. Primary category: Community Building Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars1.7K Forks341 Last commit5 days ago

Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools.

Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools. It is positioned as an open-source alternative to Perplexity, LangChain, Pinecone. Primary category: AI Agent Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars23.1K Forks2.5K Last commit3 weeks ago

Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access

Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control. It is positioned as an open-source alternative to Claude, Grok, Perplexity, ChatGPT. Primary category: AI Agent Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars37.8K Forks7.8K Last commit4 days ago

Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates.

Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates. It is positioned as an open-source alternative to Microsoft 365, Microsoft Word, Google Workspace, Microsoft Office. Primary category: Productivity & Utilities. Detected stack: JavaScript, Github Actions, CSS, Bash, Eslint, Python. Review the imported record before publishing or editing SEO copy.

Stars4K Forks848 Last commit5 days ago

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations. It is positioned as an open-source alternative to Power BI, Tableau, Databox, Looker. Primary category: BI Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars5.9K Forks725 Last commit4 days ago

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires. It is positioned as an open-source alternative to Google Forms, Tally, Typeform, Jotform. Primary category: Form Builders. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars3.6K Forks1.1K Last commit1 week ago

Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages

Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages with Git-native automation. It is positioned as an open-source alternative to Crowdin, Lokalise, Weglot, Taia. Primary category: Translation Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Stars5.4K Forks829 Last commit6 days ago

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support. It is positioned as an open-source alternative to Google Translate. Primary category: Productivity & Utilities. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars996 Forks47 Last commit2 months ago

Minimal, fast bookmark manager with automatic metadata fetching, archiving, multi-user support, and browser extensions. Easy Docker setup with SQLite.

Minimal, fast bookmark manager with automatic metadata fetching, archiving, multi-user support, and browser extensions. Easy Docker setup with SQLite. 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, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Stars10.7K Forks563 Last commit1 month ago