Show HN Daily Selection (2025-07-10)07/10/2025
Consumer Tech
Education
Audio
Developer Tools
Productivity
Life Assistant
Design
- FlopperZiro – A DIY open-source Flipper Zero clone
- MCP server for searching and downloading documents from Anna's Archive
- Petrichor – a free, open-source, offline music player for macOS
- I rewrote an outdated React Native map clustering library
- Pyhoff – Connect Python ML Models to Beckhoff/WAGO IO Hardware
- Todo2 – AI Project Manager Inside Cursor
- Stravu – Editable, multi-player AI notebooks with text, tables, diagram
- Snub – A fast, lightweight file search CLI for Windows (written in C)
- Multi-session Claude Code manager with async workflow
- Piplo helps you stay in touch with the people who matter
- A Truth Table Generator Written in Common Lisp
- Cool Symbols
- I built "Schnippi", my dream screenshot Chrome extension
Show HN Daily Selection (2025-07-09)07/09/2025
Entertainment
Productivity
Audio
Business
Developer Tools
Image
Health
- OffChess – Offline chess puzzles app
- A rain Pomodoro with brown noise, ASMR, and Middle Eastern music
- Jukebox – Free, Open Source Group Playlist with Fair Queueing
- I built a tool to solve window management
- Sumble – knowledge graph for GTM data – query tech stack, key projects
- Track the AI-generated code in your repo
- Dashboard tracking all GitHub PRs and analyzing Code Agent activity
- ModelFetch – Deploy MCP servers anywhere TypeScript/JavaScript runs
- PulseTimer – A clean, customizable work/break timer you can self-host
- Free Unlimited Photo Enhancer, Background Remover, AI Image Gen, etc.
- The Ordeal Visualizer
- Trying to eat better? I built a nutrional assistant
- HireIndex – A Searchable Directory for Who Wants to Be Hired on HN
- I built a single API to post on all social platforms
- Gore – A Doom Engine Port in Go
Show HN Daily Selection (2025-07-08)07/08/2025
Entertainment
Audio
Finance
Research
Life Assistant
Consumer Tech
Developer Tools
Productivity
ChatBots
Health
- NYC Subway Simulator and Route Designer
- Ossia score – a sequencer for audio-visual artists
- I Got Tired of Calculator Sites, So I Built My Own
- An Apple-like computer with a built-in BASIC interpreter in my game
- Unlearning Comparator, a visual tool to compare machine unlearning
- Life_link, an app to send emergency alerts from anywhere
- Integrated System for Enhancing VIC Output
- A Language Server Implementation for SystemD Unit Files
- I made a CLI tool to batch convert handwritten notes to Markdown
- A simpler geofence reminder UI
- Vibechat – A chatroom for people bored waiting for Claude
- Yoink AI – macOS AI app that writes everywhere (docs, browser, etc.)
- AI Power Internal Tools
- A browser extension that removes the algorithmic X 'For you' evil tab
- Exploring emotional self-awareness via action-based journaling and AI
- Data Alchemy – Automated feature engineering with specialized AI agents
- I built a website to summarize Tech Twitter each day
Show HN Daily Selection (2025-07-07)07/07/2025
Consumer Tech
Developer Tools
Image
Entertainment
Finance
Productivity
ChatBots
- I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics
- Simple wrapper for Chrome's built-in local LLM (Gemini Nano)
- Pixel Art Generator Using Genetic Algorithm
- I made a crowd counting game
- Guess the Sharpe
- Comically – TUI manga and comic optimizer for e-readers
- Chat Capsule – Convert ChatGPT Chats to Markdown (For Notion, etc.)
- Virby, a vfkit-based Linux builder for Nix-Darwin
- Spots – Map of good places to work remotely for the day
- YouTube Shorts Blocker Chrome Extension
- I Built a Minimal AI Chat app with Local Storage and Advanced Research
Show HN Daily Selection (2025-07-06)07/06/2025
Developer Tools
Productivity
Entertainment
ChatBots
Consumer Tech
- Certimon – Free Telegram bot to monitor SSL certificate expiry
- An AI tool that lets you interact with your terminal in plain English
- MCP-123, a 2-line MCP server/client (Windows-friendly)
- ASCII Fireworks
- I Built a Local-First AI Chat App with Advanced RAG
- Dstpierre/tpl a tiny lib making Go's templates more tolerable
- We made a tool to reduce echo chambers on social media
Show HN Daily Selection (2025-07-05)07/05/2025
Consumer Tech
Entertainment
Developer Tools
Business
Education
- AirBending – hand gesture based macOS app MIDI controller
- I AI-coded a tower defense game and documented the whole process
- BunkerWeb – the open-source and cloud-native WAF
- Fast Thermodynamic Calculations in Python
- Built a lovable clone to see what makes agentic apps tick
- I Built a Pocket OS with JavaScript, Electron, and Gemini
- I built sinkedin – a LinkedIn but for flauting failures and screwups
- Kuvasz – an open-source uptime and SSL monitoring service
- Hands on tutorial for open source contribution
- A stupid simple barely S3 compatible file server
- Dhansishtha-2.0-preview – First Intermediate Reasoning model
Show HN Daily Selection (2025-07-04)07/04/2025
Productivity
Developer Tools
Entertainment
Consumer Tech
Design
- HomeBrew HN – Generate personal context for content ranking
- Claude Code History Viewer for macOS
- Mochia, a virtual pet browser game, built with Rust, SolidJS, Postgres
- Recivo – Receive Emails Programmatically
- SteadyText: Deterministic LLMs: Same input → same output, every time
- Peer. – The First Subscription-Based Social Network
- I made a Chrome extension to export web element to code
- San Francisco Events Map
- I made a social media platform
- I created a privacy respecting ad blocker for apps
Show HN Daily Selection (2025-07-03)07/03/2025
Design
Developer Tools
Productivity
Audio
Entertainment
Other
- CSS generator for a high-def glass effect
- Opasm, an Assembly REPL
- Guide so you can clean up all your Node Versions
- Generate 'Cooking For Engineers' style recipe cards
- Tududi – a minimal task manager you can self-host
- DuckDB + React = SQLRooms Framework for Analytics Apps Without Backend
- The MCP Client for Outlook
- Runal – A text-based creative coding environment for the terminal
- VSCode-Csharp-Autobuild
- Learning Rust with Neovim, Rust-Analyzer and LLMs
- Conduit – Turn large text files into listenable audio
- I built a procedural universe in Python to explore simulation theory
- “Text me when my Congress member votes” – daily alerts, (not a app)
Show HN Daily Selection (2025-07-02)07/02/2025
Productivity
Developer Tools
Business
Consumer Tech
Finance
Design
Health
Life Assistant
Education
- Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages
- Core – open source memory graph for LLMs – shareable, user owned
- Jobs by Referral: Find jobs in your LinkedIn network
- HackerNewt - Breadth-first exploring HN client for iOS
- I built the tool I wished existed for moving Stripe between countries
- Arch-Router – 1.5B model for LLM routing by preferences, not benchmarks
- Generate presentation slides from Jira backlog. + Demo-playground
- ToplingDB - A Persistent Key-Value Store for External Storage
- Exceptional free templates, component libraries and boilerplates
- I built a VPN management UI for my non-technical family
- A tool to minimize echo chambers on social media
- Fixstars AIBooster – Accelerate AI Training and Cut GPU Costs
- Lifp – A Lisp Built on Bun
- Get off your a** and do push-ups
- A cross-platform terminal emulator written in Java
- I Built a Paul Graham AI Advisor for Founders and Hackers
- Crush Check – AI relationship text analyzer
- Praxos – Context Management for AI Agents
- No one can pronounce my name, so I made this app
Show HN Daily Selection (2025-07-01)07/01/2025
Developer Tools
Productivity
Life Assistant
Finance
Audio
Education
Image
- TokenDagger – A tokenizer faster than OpenAI's Tiktoken
- New Ensō – first public beta
- We're two coffee nerds who built an AI app to track beans and recipes
- A continuation of IRS Direct File that can be self-hosted
- C.O.R.E – Opensource, user owned, shareable memory for Claude, Cursor
- Private real-time dictation app for Mac
- Audiopipe – Pipeline for audio diarization, denoising and transcription
- Attach Gateway – one-command OIDC/DID auth for local LLMs
- QuizKnit, an open source quiz creator
- MailMap – Turn emails into interactive stories on Google Maps
- Semantic-dictionary – A Python dictionary with semantic lookup
- DotnetEbpf - Write Linux eBPF kernel applications in C#
- Ravana, Multi AI Assistant Browser Desktop App
- My Cross-Platform MySQL Parser
- AI image alt text generation tool – Turn images into text with AI
- Sysadmin.ca Free Tools and Real-World Resources for Everyday Sysadmins
- Cheesy Mamas: Local only code editor with Git and Bash support
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