Digest Tools is a lightweight, developer-focused toolkit collection curated to assist system engineers, DevOps/SREs, and tech enthusiasts with practical utilities for daily workflows. The suite emphasizes locally runnable, privacy-conscious utilities that do not rely on external services for core functionality. Core components include PacGen for PAC file generation and hosting, SSL certificate checks, and digest-style project pages that document tools and tips for Linux, networking, and software development.
PacGen (Proxy Auto-Config Generator)
PacGen is a tool designed to generate and serve Proxy Auto-Config (PAC) files locally. It enables users to define per-domain proxy rules to optimize access speed and routing behavior within a local or restricted network. PacGen focuses on simple local serving, quick edits, and immediate testing of PAC configurations without exposing data to external services.
How PacGen works
- Define domain-based proxy rules in a PAC-friendly format.
- Serve the generated PAC file locally for your browser or network client.
- Test and iterate rules to ensure correct proxy selection per domain.
Key benefits
- Local, private PAC generation and serving
- Per-domain routing customization
- Quick testing and iteration without network round-trips
SSL Certs Check
SSL Certs Check is a project-oriented utility designed to verify SSL/TLS certificate configurations for endpoints. It helps identify common misconfigurations, expiry issues, and weak ciphers, enabling timely maintenance of secure connections across services.
How SSL Certs Check works
- Inspect certificate validity, chain, and expiry dates
- Validate common TLS configurations and cipher suites
- Report findings with actionable remediation steps
Key benefits
- Proactive SSL health monitoring
- Local or self-hosted checks without relying on external services
- Clear guidance for certificate renewal and config hardening
rmrf/ssl-certs-check
The rmrf/ssl-certs-check project is a dedicated implementation aimed at checking SSL certificates. It emphasizes simplicity, reliability, and quick verification of certificate status and configuration.
What it offers
- Lightweight SSL certificate checks
- Local verification workflows suitable for DevOps pipelines
- Clear output suitable for automation and monitoring dashboards
HackerNews Daily Digest
HackerNews Daily Digest is a content digest tool that aggregates and summarizes Hacker News posts on a daily basis. It helps readers stay informed about top tech news, trends, and discussions with concise summaries and links to original sources.
How it works
- Pull daily Hacker News feeds
- Generate summaries and highlight noteworthy discussions
- Provide quick references to sources for deeper reading
General Notes
- The tools are designed for local execution, minimizing reliance on external services to protect privacy and reduce latency.
- They target users who are comfortable with command-line workflows, scripting, and manual configuration.
Feature highlights
- Local PAC file generation and serving (PacGen)
- Domain-based proxy routing rules
- Local SSL certificate checks with expiry and config validation
- Lightweight, self-contained SSL check tooling
- Daily digest generation of Hacker News content
- Privacy-conscious design with minimal external dependency
- Easy to extend with scripts and automation
How to Use Digest Tools (quick guide)
- Install or clone the desired tool(s) from the repository paths provided (PacGen, SSL Certs Check, rmrf/ssl-certs-check, HackerNews Digest).
- Run PacGen to create and host a local PAC file, then configure your browser or system to use the local PAC URL.
- Use SSL Certs Check or rmrf/ssl-certs-check to scan and validate your TLS certificates and configurations.
- Check Hacker News Daily Digest for summarized tech news and references.
Disclaimer: Tools are intended for legitimate, authorized use within your own infrastructure or development environment.