Inspiration

What developers are building right now

A daily radar of GitHub repos that are gaining stars, with a short summary and a project idea for each. Pick one and build with it.

2,127 repos in this tabSparklines, CSV export and a watchlist come with Pro.
Most starred of all time. Arrows show places gained or lost on the radar (the 7-day trend rank) over the last 7 days.
RankRepoSummaryLanguageStars+24 h+7 d+30 dForksAgeLast pushLicenseCategoryUse it
1down 34 since 2026-11-06codecrafters-io/build-your-own-xA curated collection of step-by-step guides for recreating popular technologies such as databases, shells, compilers, and web servers from scratch.Idea: Build a minimal key-value store in Python by following the database guide, adding a write-ahead log and a simple TCP interface.Markdown560,454+45n/aPro52,4348 y3 mo agononeOtherBuild with it
2down 34 since 2026-11-06sindresorhus/awesomeA curated index of Awesome lists, meta-collections that link out to community-maintained resource lists on nearly every programming and tech topic.Idea: Build a script that parses the awesome README tables of contents and generates a searchable local directory of linked lists by category.n/a532,555+124n/aPro38,17912 y2 mo agoCC0-1.0OtherBuild with it
3down 34 since 2026-11-06public-apis/public-apisA community-curated, manually maintained list of free public APIs spanning many domains, with the README also promoting APILayer's commercial API suite.Idea: Build a small dashboard that pulls random entries from several free APIs in the list and displays their status and sample responses.Python496,772+37n/aPro55,51110 y1 d agoMITOtherBuild with it
4down 34 since 2026-11-06freeCodeCamp/freeCodeCampThe open-source codebase behind freeCodeCamp.org, including its free coding curriculum, certifications, and learning platform.Idea: Build a small interactive coding challenge runner that loads lesson-style exercises and checks learner answers in the browser.TypeScript458,675+8n/aPro48,13511 ytodayBSD-3-ClauseOtherBuild with it
5down 34 since 2026-11-06morluto/reaAn MCP server that lets AI agents reverse engineer native binaries, JavaScript and Electron apps,.NET assemblies, and websites, with local analysis and evidence-backed conclusions.Idea: Build an agent workflow that inspects a feature in an Electron app and writes a report of its logic with cited evidence and stated limitations.TypeScript438,220+422n/aPro108,5756 motodayMITClaude Code and MCPBuild with it
6down 34 since 2026-11-06EbookFoundation/free-programming-booksA large curated list of freely available programming books and learning resources, organised by language and topic, maintained by the Free Ebook Foundation.Idea: Build a tool that scrapes the list's markdown tables and lets learners filter free books by language, format and difficulty level.Python401,148+21n/aPro67,25713 y6 d agoCC-BY-4.0OtherBuild with it
7down 34 since 2026-11-06openclaw/openclawA self-hosted AI assistant that runs on your own devices and connects to chat apps like Telegram, Slack, Discord and WhatsApp, with a local Gateway and plugin-based models and tools.Idea: Build a plugin that adds a custom tool, such as a home server status checker, and expose it through the Gateway to a Telegram chat.TypeScript394,078+18n/aPro82,81211 motodayMITAI and agentsBuild with it
8down 34 since 2026-11-06donnemartin/system-design-primerA free, open source study guide covering large-scale system design concepts, interview questions with sample solutions, and Anki flashcard decks.Idea: Build a spaced repetition quiz app that imports the system design Anki deck and tracks which trade-off topics you miss most often.Python377,152+30n/aPro59,1999 y53 d agoNOASSERTIONOtherBuild with it
9down 34 since 2026-11-06nilbuild/developer-roadmapA collection of community-driven, interactive learning roadmaps, guides and best-practice articles covering many developer skills and career paths.Idea: Build a personal skill tracker that imports a chosen roadmap's topic list and lets you tick off completed nodes and log study hours.TypeScript371,420+8n/aPro45,3569 y1 d agoNOASSERTIONOtherBuild with it
10down 34 since 2026-11-06jwasham/coding-interview-universityA free, self-directed computer science study plan with topic lists, resources and a daily schedule for preparing for software engineering interviews.Idea: Build a command-line flashcard app that tracks which topics from the study plan you have covered and quizzes you on Big-O and data structures.n/a364,053+10n/aPro85,32110 y1 d agoCC-BY-SA-4.0OtherBuild with it
11down 34 since 2026-11-06awesome-selfhosted/awesome-selfhostedA curated, categorised list of free software network services and web applications that can be run on your own servers.Idea: Build a script that parses the list's markdown, checks each linked project's last commit date, and publishes a monthly report of stale self-hosted tools.n/a334,544+47n/aPro15,75311 ytodayNOASSERTIONSaaSBuild with it
12down 34 since 2026-11-06vinta/awesome-pythonA curated, opinionated list of the best Python frameworks, libraries, and tools, organised by category from AI and web development to DevOps and security.Idea: Build a command-line tool that takes a task description, matches it against the list's categories, and prints the top three recommended libraries with their one-line descriptions.Python333,029+36n/aPro29,05712 ytodayNOASSERTIONOtherBuild with it
13down 34 since 2026-11-06mattpocock/skillsA collection of small, composable agent skills for coding assistants, taken from the author's own working setup, covering grilling sessions, shared glossaries and engineering workflows.Idea: Build a team skill pack that adds a project glossary and triage labels for your own issue tracker, then share it as a plugin for your agent.Shell316,786+149n/aPro26,5029 mo2 d agoMITOtherBuild with it
14down 34 since 2026-11-06obra/superpowersA composable skills framework and software development methodology that guides coding agents through design, planning, TDD, and subagent-driven implementation.Idea: Build a custom skill that teaches your coding agent your team's code review checklist and wire it into the subagent review step.Shell313,652+66n/aPro27,90113 mo3 d agoMITAI and agentsBuild with it
15down 34 since 2026-11-06affaan-m/ECCA performance optimisation harness for AI coding agents, bundling reusable skills, instincts, memory, security checks and research-first workflows for Claude Code, Codex, Opencode and Cursor.Idea: Build a skill pack that auto-loads project-specific instincts and memory into Cursor or Claude Code, then measure token use before and after to show the gain.JavaScript298,624+87n/aPro44,1309 motodayMITClaude Code and MCPBuild with it
16down 34 since 2026-11-06practical-tutorials/project-based-learningA curated, community-maintained list of programming tutorials where learners build complete applications from scratch, grouped by language.Idea: Build a small shell or key-value store in C by following one of the linked tutorials, then extend it with a feature the tutorial leaves out.Python289,223+12n/aPro36,8209 y5 d agoMITOtherBuild with it
17down 34 since 2026-11-06996icu/996.ICUA GitHub repo serving as the home of the 996.ICU movement, which protests overtime culture in Chinese tech and hosts the Anti 996 License.Idea: Build a GitHub Action that scans a repo's LICENSE file and flags whether it uses the Anti 996 License, then adds a README badge automatically.n/a277,208+3n/aPro20,6717 y14 mo agoNOASSERTIONOtherBuild with it
18down 34 since 2026-11-06deepseek-ai/deepseek-harnessAn open-source agent harness from DeepSeek AI built on an everything-is-a-plugin architecture using the Cordis framework, run via a Web UI.Idea: Build a plugin that adds a custom tool or data source to the harness and publish it under the dsh-plugin GitHub topic.TypeScript274,987+121n/aPro33,6042 mo3 d agoMITAI and agentsBuild with it
19down 34 since 2026-11-06NousResearch/hermes-agentA self-improving open-source AI agent from Nous Research that creates and refines skills, searches past sessions, and runs across chat platforms and terminal backends.Idea: Build a scheduled Telegram bot that uses the agent's cron scheduler to send a daily summary of your GitHub issues and pull requests.Python261,226+42n/aPro57,83315 motodayMITClaude Code and MCPBuild with it
20down 34 since 2026-11-06trimstray/the-book-of-secret-knowledgeA curated collection of lists, manuals, cheatsheets, blogs, hacks, one-liners and CLI and web tools for sysadmins and security practitioners.Idea: Build a searchable static site that indexes the repo's tool entries by category and tags, letting users filter links and one-liners by task.n/a256,416+34n/aPro14,8088 y23 mo agoMITOtherBuild with it
21down 34 since 2026-11-06torvalds/linuxThe Linux kernel source tree, the core software that manages hardware, system resources, and fundamental services for Linux systems.Idea: Build a small kernel module that logs scheduler or memory events to a userspace dashboard, using the documented tracing and debugging interfaces.C254,666+19n/aPro67,16115 ytodayNOASSERTIONOtherBuild with it
22down 34 since 2026-11-06react/reactA JavaScript library for building declarative, component-based user interfaces for the web, servers and native mobile apps.Idea: Build a reusable component library with a shared state hook and render it both in the browser and on the server with React.JavaScript252,271+47n/aPro51,81213 ytodayMITOtherBuild with it
23down 34 since 2026-11-06multica-ai/andrej-karpathy-skillsA single CLAUDE.md file of behavioural guidelines that aims to make Claude Code make fewer wrong assumptions and overcomplicated changes, based on Andrej Karpathy's observations.Idea: Build a CLI that scores a git diff for unrelated edits and overengineering, flagging changes that do not trace back to the stated task.n/a230,313+56n/aPro22,9189 mo6 mo agononeClaude Code and MCPBuild with it
24down 34 since 2026-11-06TheAlgorithms/PythonA large educational collection of algorithms and data structures implemented in Python, organised into directories by topic.Idea: Build a searchable study app that runs each algorithm's doctests and visualises its steps on sample inputs for learners.Python225,927+1n/aPro51,27610 y4 d agoMITOtherBuild with it
25down 34 since 2026-11-06anomalyco/opencodeAn open source AI coding agent that runs in the terminal, with a desktop app and built-in build and plan agents.Idea: Build a read-only code review bot that uses the plan agent to summarise pull request diffs and post findings as comments.TypeScript225,079+36n/aPro30,37218 motodayMITOtherBuild with it

2,102 more repos in this tab. See all with Pro, or unlock this tab for 24 hours for 2 credits.

Data from the official GitHub API, refreshed daily. Repos with a big star jump and no commits are hidden as likely star farming. Every Monday: the weekly list and pages per category, such as Claude Code and MCP.