Hi, I’m Kim Skov Rasmussen, an independent developer from Denmark building focused, high-quality open source tools in Rust, Python, and TypeScript.

Your sponsorship helps me keep these projects maintained, documented, and evolving, while keeping core functionality open and accessible.

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Featured Projects

1. Marco — Rust Markdown Composer

Repo: https://github.com/Ranrar/Marco

Marco is a lightweight, modern Markdown editor and engine built in Rust with performance, correctness, and extensibility as first-class goals.

Focus areas:

• CommonMark-compliant parsing
• Custom AST and renderer
• GTK4-based editor UI
• Cross-platform text rendering (Pango, Syntect)
• Designed for future plugin and theme systems

Marco targets developers and writers who want control, speed, and correctness instead of bloated editors.

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2. rustic-prompt — AI Instructions for Rust

Repo: https://github.com/Ranrar/rustic-prompt

A curated collection of high-quality AI prompts and instruction patterns specifically tuned for Rust development.

Used for:

• Code generation
• Refactoring guidance
• Safety-aware Rust patterns
• Documentation and learning

Built to improve signal quality when using AI with Rust.

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3. emoji-eraser — Emoji Diagnostics & Removal

Repo: https://github.com/Ranrar/emoji-eraser

A practical VS Code extension that:

• Highlights emojis as diagnostics
• Provides a quick fix to remove emojis
• Helps keep codebases clean and professional

Useful for:

• Logs
• Source code
• Documentation
• Environments where emojis cause issues

Simple tool, real-world problem.

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4. Email Verification Engine — High-Performance Email Validation

Repo: https://github.com/Ranrar/Email-Verification-Engine

A commercial-grade, modular email validation engine designed for SaaS platforms and security-focused infrastructures.

Capabilities include:

• Advanced syntax and DNS validation
• SMTP-level verification
• SPF, DKIM, DMARC, MTA-STS analysis
• Disposable and blacklist detection
• Adaptive rate limiting and scoring
• Parallel batch processing
• Multi-layer caching (RAM, SQLite, PostgreSQL)
• Audit logs and performance metrics

Free for:

• Education
• Research
• Internal testing
• Learning modern email infrastructure

Commercial licensing is available for production and OEM use.

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Why Sponsor?

Sponsorship helps me:

• Keep projects actively maintained
• Fund performance tuning and protocol research
• Improve documentation and test coverage
• Keep educational and research use free
• Stay independent and focused on quality

Even $5–$15/month makes a real difference.

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Who Should Sponsor?

• Developers using my tools regularly
• Teams building Rust or Python infrastructure
• SaaS platforms handling email or content pipelines
• Companies that value clean, well-engineered OSS
• Anyone who wants these projects to keep improving

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Collaboration & Licensing

Interested in:

• Commercial licensing
• Enterprise integration
• OEM usage
• Long-term collaboration

📬 Contact: [email protected]

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Thank You

Your support directly enables sustainable open source development.
Thanks for helping build fast, correct, and practical tools for the developer community.