etelej.com Apps
Apps that do one thing properly.
Apps, developer tools, and utilities built by Peter Etelej. Each one has a single job, stays out of your way, and respects your machine.
13 apps & tools · desktop, android, web, CLI, SDKs & MCP servers
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WorktreeView
Desktop app · Tauri & Rust Code review UI for Git worktrees. Review any worktree, branch, or commit against the right base, read-only, without checking anything out. Built for developers running multiple coding agents in parallel. Open app page ↗
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Winpane
SDK · Rust Windows overlay SDK for HUDs, interactive panels, PiP thumbnails, and tray icons. High-performance Rust core with bindings for TypeScript, C, Python, Go, Zig, and any language via JSON-RPC. View on GitHub ↗
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Tree CLI
CLI · Rust Cross-platform directory visualizer for the terminal, written in Rust. Depth control, pattern matching, sizes, sorting, and colorized output. On crates.io and the Microsoft Store. View on GitHub ↗
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Flexi-SCIM
Web app · Go Flexible SCIM server for testing identity provisioning. Spin up instances, manage Users and Groups, inspect request logs, and diff instances against each other. Open app page ↗
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Budget Pesa
Android app · Kotlin Turns M-Pesa and bank SMS into a categorized local ledger, then plans the month against real spending. No account, no cloud, no internet permission: every record stays on the phone, encrypted. Get it on Google Play ↗
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Directory Indexer
MCP server · TypeScript Semantic search over your local files, served to AI assistants over MCP. Local-first embeddings, incremental indexing, workspaces. Free and self-hosted. -
diffchunk
MCP server · Python MCP server for chunking and navigating large diff files in AI-assisted code review, so your AI Code Reviewer can better work on large changes. -
largefile
MCP server · Python Navigate, search, and edit large codebases, logs, and data files that exceed AI context limits. -
uiforagents
Design system · open source Design identities for agent-built apps. Complete, opinionated design systems your coding agent installs and follows. -
sms-transaction-parser
Library · Kotlin Parses mobile money and banking transaction SMS into structured, typed transactions. -
NASA Go SDK
SDK · Go Go client library for NASA's open APIs: astronomy photos, near-Earth objects, space weather, satellite imagery, and more. CLI and MCP server included. -
Image Assets Generator
Web app · TypeScript Generate every image size from one source: app icons, PWA assets, social cards, and custom dimensions, instantly.
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Kuro
Desktop app · Rust + Go · in development The thousand-task planner. Tasks live as plain markdown files; a desktop app for you, a CLI and MCP server for your agents. -
And more on GitHub
Open source Experiments, libraries, and tools in progress, published as they earn their keep.
Ndovu · AI Research Lab
Inside the lab.
Deep dives on AI, Agentic Engineering, and Security - published openly.