I build open-source AI-agent tooling and free browser tools under the Slashman Tools name. Everything runs on hardware I own (an NVIDIA DGX Spark) or in your browser, with no signup.
| Project | What it is |
|---|---|
| cowork | Self-hosted MCP task inbox shared by Claude Code, Codex, Gemini CLI and local LLMs, with brain routing, fallback chains and a dashboard. MIT · docker run ghcr.io/slashman413/cowork |
| dgx-spark-field-notes | Real failure modes from running two LLM engines 24/7 on one DGX Spark (GB10): exact errors, causes, fixes, measured numbers |
| llm-calc | Will this model fit? VRAM/RAM calculator with DGX Spark, RTX PRO 6000, Ryzen AI Max+ and 128–512 GB Mac presets |
Issues and PRs are welcome on all three. I read them.
| Tool | What it does |
|---|---|
| LLM VRAM Calculator | VRAM/RAM needed to run local LLMs (7B–405B) |
| Token Cost Calculator | Count tokens & compare GPT / Claude / Gemini pricing |
| AI Image Size Calculator | Best ratios for Midjourney / SD / SDXL |
| AI Prompt Library | Ready-to-use prompt templates |
| Tool | What it does |
|---|---|
| Pomodoro Focus Timer | Pomodoro + built-in focus sounds |
| JSON & Regex Dev Tools | Format JSON + test regex locally |
| Password Generator | Strong, secure random passwords |
| Word & Character Counter | Words, characters, reading time |
| QR Code Generator | URL / text → downloadable QR |
| Unit Converter | Length / weight / temp / speed / data |
| Dashboard | What it does |
|---|---|
| Taiwan ETF Analysis | 0050 / 0056 / 00878 fundamentals + technicals, daily |
| Surge Stock DNA Screener | Quant screener, 20-yr backtest |
| Taiwan Stock Backtester | Strategy backtesting on real data |
| Compound Interest Calculator | ETF / retirement projection |
| Macro Economy Dashboard | Daily macro indicators |
| Global Events 3D Globe | 60+ daily world headlines in 3D |
☕ If these tools help you, support me on Ko-fi. It keeps everything free and updated.