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RrOrangeAndFriends Newsletter

website·Indexed 31 days ago

https://rrorangeandfriends.de/

A curated newsletter by Da Ju featuring digital tools, open-source projects, and technical discussions. Content covers AI-driven utilities (DeepSeek, Claude Code, Cursor), developer productivity tools, browser extensions, and technical guides on topics such as GitHub Actions, Vitepress, and uv.

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What's inside RrOrangeAndFriends

  1. Manage Markdown knowledge bases with Tolaria

    Tolaria is a cross-platform desktop application (Tauri + React + TypeScript) for managing Markdown-based knowledge bases. It follows a 'file-first, Git-first, offline-first' philosophy where each vault is a Git repository. Key features include a built-in Git client, a block-style rich text editor with slash commands and wikilinks, and a relationship graph. It is specifically designed to be AI-friendly, allowing agents like Claude Code to read and write to the knowledge base via an AGENTS.md file.

  2. Generate article summaries using Qwen-Post-Summary

    Qwen-Post-Summary uses the Tongyi Qwen model on Cloudflare Worker AI to automatically generate summaries for articles.
    # Source: https://github.com/FloatSheep/Qwen-Post-Summary

  3. Build modular ML workflows with OpenAI Swarm

    Swarm is an experimental, educational framework developed by OpenAI. It allows users to build and run complex machine learning workflows in a modular fashion, treating individual ML tasks as interchangeable blocks to construct a larger model.

  4. Archive and organize webpages with Linkwarden

    Linkwarden is a tool for collecting and organizing bookmarks. It automatically saves screenshots and PDF copies of webpages to prevent data loss when links break and supports collaborative editing among multiple users.

  5. Use Void as an open-source AI code editor

    Void is an open-source AI code editor based on Visual Studio Code (VS Code) designed as an alternative to Cursor. It emphasizes data privacy and local deployment. It supports integration with various LLMs including OpenAI, Claude, Gemini, Grok, and Qwen, as well as locally deployed models such as DeepSeek, Llama, Gemma, Mistral, and vLLM.

  6. Use GameViewer for low-latency remote access

    GameViewer is a remote access tool developed by NetEase specifically designed for gaming with ultra-low latency. While currently in testing, it can be used as a general remote tool.
    URL: https://gv.163.com/

  7. Use Otter Music for multi-source music playback

    Otter Music is an open-source music player built with React and Capacitor. It features an intelligent fallback mechanism for playback: Local Download → Cache → Direct Connection → Proxy → Next Song. It supports importing NetEase Cloud Music playlists and high-quality lossless downloads.

  8. Use sps macOS package manager

    sps is an experimental, Rust-based package manager for macOS (primarily ARM architecture) inspired by Homebrew. It manages command-line tools, libraries, languages (Formulae), and desktop applications (Casks).
    # Print help
sps --help

# Update metadata
sps update

# List all installed packages
sps list

# List only installed formulae
sps list --formula

# List only installed casks
sps list --cask

# Search for packages
sps search <formula/cask>

# Get package info
sps info <formula/cask>

# Install bottles or casks
sps install <formula/cask>

# Build and install a formula from source
sps install --build-from-source <formula>

# Uninstall
sps uninstall <formula/cask>

# Reinstall
sps reinstall <formula/cask>

# Upgrade specific package or all
sps upgrade <formula/cask> # or use --all

  9. Use LibreWolf for privacy-focused browsing

    LibreWolf is a custom version of Firefox focused on privacy, security, and freedom. It removes tracking and fingerprinting technologies, disables telemetry and data collection, and comes with uBlock Origin pre-installed.
    Website: https://librewolf.net/

  10. Use Proxify as an AI API Reverse Proxy Gateway

    Proxify is a high-performance, lightweight, self-hosted reverse proxy gateway written in Go, specifically optimized for Large Language Model (LLM) APIs. It provides a unified entry point to bypass regional access restrictions and simplify multi-service configurations. Key features include the ability to switch AI providers by changing the BaseURL, smooth streaming responses, heartbeat keep-alive, and tail acceleration.

  11. Build self-evolving agents with GenericAgent

    GenericAgent is a minimalist AI Agent framework (~3.3K lines of seed code) designed to evolve skills autonomously. Instead of pre-loading skills, it 'crystallizes' successful execution paths into reusable Skills. It features a five-layer hierarchical memory system (L0 meta-rules to L4 session archives) to keep the context window under 30K tokens. The framework provides 9 atomic tools for controlling terminals, file systems, browsers, keyboard/mouse, screen vision, and ADB mobile devices. It supports Claude, Gemini, and Kimi models with TUI, Streamlit, Telegram, and Discord frontends.

  12. Optimize system memory with Mem Reduct

    Mem Reduct is a real-time memory management tool that monitors and optimizes system RAM. It uses undocumented internal system Native APIs to clear system caches, which can reduce memory usage by 10-50%. It is compatible with Windows XP SP3 and higher.