Crystal

El software que usamos para agregar blogs de habla hispana en http://planeta.libre o https://planetalibre.org/

Self-learning diagnostics agent for GNU/Linux that uses unsupervised machine learning to detect anomalies in system logs in real-time.

Native Crystal reStructuredText (RST) parser and multi-format document compiler (HTML, DocBook XML, LaTeX, Plain Text)

Real-Time GTK4/Libadwaita Text Streaming Viewer for GNOME

Minimum Required Crystal Version tool for Crystal applications and shards

Fast, pure-Crystal reStructuredText (RST) linter with automated in-memory fix capabilities

A Model Context Protocol (MCP) server for the Crystal language, providing tools to build, test, format, and inspect Crystal codebases.

Hardware-bound & Cloud-gated binary execution, cryptographic provenance, and anti-tamper envelope sealing for Crystal.

External webserver implementation

Crystal Cluster Planner & IPAM Compiler: Single Source of Truth bare-metal and cloud infrastructure architect.

Polyglot benchmark suite & interactive performance dashboard comparing 15 programming languages in Alpine Linux

IP address converter CLI. Parse, convert, validate, and classify IPv4 and IPv6 addresses.

High-performance, decoupled content engine and static site generator in Crystal with LibSQL/SQLite WAL FTS5 full-text search, live-reload, and atomic single-writer persistence.

High-performance, debounced Server-Sent Events (SSE) live-reload broker and automatic client injection helper for Crystal web applications.

High-performance, CommonMark AST-safe positional shortcode tokenizer and recursive Markdown expander for Crystal.

Mutex-synchronized in-memory write registry with inline TTL eviction for suppressing filesystem watcher echo feedback loops in Crystal.

Virtualization management platform with a GUI and a WUI.

Lightweight, secure control plane & real-time web dashboard in Crystal for Linux firewalld and NetworkManager host security.

EVALinux Virtual Mail Administration Suite for CentOS Stream 10 (Exim, Dovecot, Caddy mTLS, Web SPA, and eum CLI).