Show HN Daily Selection (2025-04-13)
- memEx, a personal knowledge base inspired by zettlekasten and org-mode
- DSM-5 based panic attack analysis AND AI-companion Elissa
- A tool that makes numbers eye-catching using Unicode, anywhere
- OctAPI – Visualize API Routes Directly in VS Code
- Mixtrics - A lightweight metrics lib in Rust for various metrics system
- Agent2Agent Protocol Explorer
- TeleGraphite – Telegram Scraper and JSON Exporter (Python CLI Tool)
- dynq – an analytic query and data processing CLI tool for DynamoDB
memEx, a personal knowledge base inspired by zettlekasten and org-mode [Productivity]
86 points, 11 comments
A personal knowledge base inspired by zettlekasten and org-mode.
- Inspired by zettelkasten and org-mode
- Designed for personal knowledge management
Discussion Link, Original Link
DSM-5 based panic attack analysis AND AI-companion Elissa [Health]
3 points, 0 comments
AI-companion app for managing panic and anxiety with CBT-based tools.
- AI chat support
- Panic SOS feature
- Cognitive Behavioral Therapy-based logger
- Mood tracking functionality
Discussion Link, Original Link
A tool that makes numbers eye-catching using Unicode, anywhere [Design]
3 points, 0 comments
A tool that enhances number visibility using Unicode characters in any context.
- Uses Unicode to make numbers stand out
- Works across various platforms and contexts
- Simple and easy to implement
Discussion Link, Original Link
OctAPI – Visualize API Routes Directly in VS Code [Developer Tools]
3 points, 0 comments
OctAPI is a VS Code extension that visualizes and manages API routes directly in the editor, supporting multiple frameworks and generating Postman exports.
- Automatically detects and displays API routes from local projects
- Supports Express.js, NestJS, Next.js, Koa, Flask, and FastAPI
- Filters, groups routes, and generates Postman export JSON
- Open-source and runs entirely locally
- Plans to add custom tags, more framework support, and AI features
Discussion Link, Original Link
Mixtrics - A lightweight metrics lib in Rust for various metrics system [Developer Tools]
3 points, 1 comments
A lightweight Rust library for various metrics systems.
- Lightweight
- Supports multiple metrics systems
- Written in Rust
Discussion Link, Original Link
Agent2Agent Protocol Explorer [Developer Tools]
4 points, 1 comments
AI agent communication protocol explorer for collaboration and resource sharing.
- Explores A2A and MCP protocols for AI agent interaction
- Demonstrates how AI agents collaborate in a unified ecosystem
- Focuses on resource sharing between agents
Discussion Link, Original Link
TeleGraphite – Telegram Scraper and JSON Exporter (Python CLI Tool) [Developer Tools]
4 points, 0 comments
TeleGraphite is a Python CLI tool for scraping and exporting Telegram channel posts to JSON with media download capabilities.
- Fetches posts from multiple Telegram channels
- Saves posts as JSON files with contact exports (emails, phone numbers, links)
- Downloads and saves media files (photos, documents, videos)
- Deduplicates posts to avoid saving the same content twice
- Supports one-time or continuous runs with specified intervals
- Filters posts by keywords or content type (text-only, media-only)
- Allows scheduling fetching at specific days and times
Discussion Link, Original Link
dynq – an analytic query and data processing CLI tool for DynamoDB [Developer Tools]
3 points, 1 comments
Query and process DynamoDB data with a CLI tool.
- Analytic query capabilities
- Data processing features
- Command-line interface for DynamoDB