Daily Launch Index: March 21, 2026.

On March 21, 2026, I recorded 95 new product launches. This report provides a breakdown of what was built, how it was named, and the technology used to launch it.

This data helps you understand current market trends and see what competitors or fellow builders are working on right now. Use this index to find inspiration or to study successful launch strategies.

12 AM (2 projects shared)

• Linux Applications Programming by Example: The Fundamental APIs (2nd Edition)
• Bookwork-whisper: serverless front end from eBook to audiobook

02 AM (5 projects shared)

• Open-source Infinite Canvas for managing AI agents
• Yet another Claude Code agent setup, but several noval patterns
• Libfuse io_uring use-after-free and NULL deref (CVE-2026-33150, CVE-2026-33179)
• Loki: Stateful Dev/Research/SEC/Ops Agent in Your AWS Account
• Opencli – Make Any Website and Tool Your CLI

04 AM (5 projects shared)

• React-container-kit – named React providers and provider composition
• Agent-password – a local macOS password manager for agent workflows
• CopySpeak – A lightweight tool for quick AI text-to-speech
• AI chat, search, notes, collaborate, channels, cloud drive in one place
• An open-source AI Scrum Team that lives natively in GitHub Issues

06 AM (4 projects shared)

• BATorrent – Torrent client that streams video while downloading
• Elastik – treating LLM as an HTTP client in less than 200 lines of code
• Physics-based validation for sensor data before ML training
• Double-O, agent's best friend

07 AM (2 projects shared)

• Another open source photo management system
• Page-Agent.js: The GUI Agent Living in Your Webpage

08 AM (3 projects shared)

• Intel Device Modeling Language for virtual platforms
• Torch Geometric Pool – the library for hierarchical GNNs
• Liberated Systemd

09 AM (4 projects shared)

• AI Team OS – Turn Claude Code into a Self-Managing AI Team
• Running an AI Agent on a 448KB RAM Microcontroller (Zephyr)
• Mole – Deep clean and optimize your Mac
• Vibegif.lol

10 AM (1 projects shared)

• World Time TUI

11 AM (4 projects shared)

• A Markdown textfile based Kanban board in a single HTML file
• NPM Visual Manager – a visual dependency manager for VS Code
• I built a tool that visualises GitHub repos as dependency graphs
• Agent skills for generating structured visuals with MotionCanvas

01 PM (6 projects shared)

• Cap the spending of your agents
• Interactive NEXRAD point cloud 3D visualization
• Autonomous AI research agent with Overleaf sync
• Rook – Open-source AI assistant in Telegram with memory, voice, and plugins
• RSS reader that scores articles 0–10 with LLM before you open them
• Claude × Codex Collab Two AI Coding Agents. One Orchestrator. Zero API Costs

02 PM (5 projects shared)

• I made a simple note keeping plugin for Neovim
• Autoskill – self-improving skills for AI agents
• Avoiding Overflow Bugs in Fixed-Point Arithmetic with Formal Verification
• MSA: Memory Sparse Attention
• LLM Smart Router

03 PM (8 projects shared)

• DialectForge OS – Linux fork with structural security, not layered
• Looking for ArXiv cs.AI endorsement for AI coding education paper [pdf]
• The Nexus: Open-Source Local AI Workspace (LangGraph/Next.js)
• I saw Norton Commander on X and nostalgia made me build it for the web
• ESLint Tuned for Claude
• A deterministic middleware to compress LLM prompts by 50-80%
• ToneLoc Wardialer
• Verilator: Open-source SystemVerilog simulator and lint system

04 PM (3 projects shared)

• Orchestrator, tmux-style split pane Claude sessions
• QueryPad – Browser SQL Playground for CSV, JSON, and Parquet Files
• Inner Warden – Self-Defending Security Agent: eBPF+LSM+XDP (Rust, 29MB)

05 PM (7 projects shared)

• Cline: Autonomous coding agent right in your IDE
• Batear – I built a $15 edge-only acoustic drone warning system
• Practical AI Coding Techniques
• I built a PyTorch backend for training across multiple Macs
• Agentic Algorithm Engineering
• I Built a Claude Code Hook Kit
• Clausona: Claude Code profile manager now auto-syncs plugins across accounts

06 PM (6 projects shared)

• Nostr VPN
• NOMAD – offline survival server with AI, Wikipedia, maps, and more
• Lula – multi-agent coding assistant and sandboxed Rust execution engine
• Single Packet Authentication with eBPF
• Termcraft – terminal-first 2D sandbox survival in Rust
• Lintcn – Shadcn of linters, customizable TypeScript linting rules

07 PM (6 projects shared)

• Can I run a model language on a 26-year-old console?
• Zen-Hunt – A bare-metal forensic scanner in Rust (SIMD, 7GB/s on NVMe)
• A KEXP native macOS app
• Visitran: Agentic Data Transformation Platform(AGPL)
• Hardware Video Encoding in macOS VMs
• Atomic – self-hosted, semantically-connected personal knowledge base

08 PM (7 projects shared)

• A curated list of open-source projects and resources for the OpenClaw ecosystem
• Apifold – OpenAPI spec in, live MCP server out
• The Ghost in Your Shell
• vLLM Studio – A macOS app for using vLLM models
• Revert "userdb: add birthDate field to JSON user records
• Ironsmith – MTG card (de)compiler and multiplayer rules engine
• Plot Ark – Open-source agentic curriculum engine (React/Flask/LightRAG)

09 PM (7 projects shared)

• Travel Hacking Toolkit – Points search and trip planning with AI
• SafeVPN–Let people remote in to fix your servers, but prevent data exfiltration
• An MCP server that helps coding agents find the full change surface
• Gea: A batteries-included, reactive JavaScript UI framework
• GoldenMatch – Entity resolution with LLM scoring, 97% F1, no Spark
• Attempts to post the latest Trivy security incident have been marked [dead]
• Floci – A free, open-source local AWS emulator

10 PM (6 projects shared)

• Blitz – open-source App Store Connect client agents can control
• An event loop for asyncio written in Rust
• Quarkus Extension for LittleHorse
• Cycle – inverse-Pomodoro for macOS that nags you to rest
• Yeah: LLM-powered yes/no CLI tool
• Pi and Ghostty Running on Cloudflare Workers

11 PM (4 projects shared)

• WikiWikiWiki
• I built a FIX protocol engine in Rust that's 4.5x faster than QuickFIX/J
• I Built Grid View for Switchboard – Claude Code CLI Manager
• T0-GPU: Bare-metal kernel compiler for RDNA3