macOS Native Apps
— real apps, no Electron here🦆 A blazing-fast native macOS CSV viewer powered by DuckDB. Opens 100M+ row files while staying under 500MB RAM. Virtual scrolling at 60fps, column filtering, multi-tab, cell editing. The CSV tool your Mac deserves.
✍️ A native macOS Markdown editor for technical writing. Plain text in, publication-quality preview out — GFM, KaTeX math, Mermaid diagrams, code highlighting. AppKit/TextKit editor, persistent WKWebView preview. No Electron, no cloud, no lock-in.
⚡ Under active MVP development — WYWIWYM: What You Write Is What You Mean.
⏱️ Resurrection of the beloved Timer Utility.app by JR Productions. A macOS timer & stopwatch app rebuilt in modern Swift. Because sometimes you just need a good timer that isn't a website.
Mobile Apps
— stillness in your pocket🧘 A minimalist daily zen quotes app. One curated quote each day, a space for personal reflection, and a gentle commentary to deepen the meaning. No ads, no tracking, no noise — just a quiet moment of stillness.
Calendar & Scheduling
— time is money, organize it📆 Self-hosted Calendly killer. Multi-calendar integration (Google, iCloud, CalDAV), automatic video-conference links, booking management, email notifications. Your meetings, your server, your rules.
🗓️ Generate gorgeous A1-sized yearly calendar PDFs. Custom fonts, event support, weekend highlighting, next-year preview. Available as CLI + web service. Print it. Hang it. Plan your year.
👁️ Year-At-A-Glance planner as a web app. Built with Web Components & Shadow DOM. Drag events, recurring schedules, swim-lane layout, PDF export. See your whole year at once.
CLI Tools
— pipe-friendly, zero-bloat✈️ A Telegram client that lives in your terminal. Keyboard-first and vi-shaped: no bubbles, no avatars, messages on a fixed time/sender/body grid. Folders, reactions, pins, threads, forwarding, per-chat drafts. Ships with an MCP server and a REST API over the same account. A heavily rewritten fork of imtaqin/telegram-cli.
💱 Fetch xe.com exchange rates from the terminal. Any ISO-4217 currency pair, historical date lookups, math expressions, shell-scriptable output. Your terminal is your trading floor.
📱 Generate QR codes from text, URLs, files, or stdin. Custom foreground/background colors, size control, content length validation. Reads from files or pipes — the Unix way.
Audio & Media
— because broken tags ruin everything📷 On-demand Raspberry Pi camera monitoring from Telegram. Snapshots, timed recordings, and motion alerts, plus one native Apple Home switch to start detection or stop the camera. Sleeps until you need it.
🏆 The OG problem solver and most-starred repo! Fixes corrupted Russian/Cyrillic MP3 tags in iTunes & Apple Music. Translates broken cp-1251 encoding back to proper Unicode. If you've ever seen hieroglyphics instead of Кириллица — this is your fix.
📚 Automated Audiobook Chapter Detection & Segmentation. Uses Vosk speech recognition to find chapter markers in raw audiobook rips, then segments, tags, and optionally creates M4B files. Supports English + Russian.
⚡ Niche use-case — but if you have a pile of old audiobook rips, this is gold.
Finance & Accounting
— spreadsheets are for amateurs📊 Liquidation preference waterfall calculator for startup exits. Models stacked preferences, participation rights, caps, options & warrants, Nash equilibrium conversion decisions. Parse cap tables from CSV. Know your payout before the lawyers do.
🏦 Convert Raiffeisen Bank Serbia XML account statements to Plain Text Accounting format. Auto-categorizes transactions via configurable rules. Niche but indispensable if you're doing PTA in Serbia.