Developer Daily News - 2026-04-28 | DevRef

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AIDevOps

GitHub Copilot Transitions to Usage-Based Billing

GitHub is moving Copilot from a flat fee to a usage-based billing model, impacting how developers and enterprises budget for AI coding assistants.

GitHub Copilot is moving to usage-based billing

ArchitectureEducation

The System Design Primer: Master Large-Scale Systems

An essential open-source resource for learning how to design scalable systems and preparing for high-level technical engineering interviews.

donnemartin/system-design-primer

DesignOpen Source

Penpot: Open-Source Design and Code Collaboration Tool

A powerful open-source alternative to Figma that bridges the gap between designers and developers using standards like SVG, CSS, and Flexbox.

penpot/penpot

AIProductivity

Skills for Real Engineers: Mastering Claude Prompting

A collection of practical engineering skills and workflows derived from real-world Claude usage, focusing on developer productivity and AI coding.

mattpocock/skills

RustPostgreSQL

Pgrx: Build Postgres Extensions Seamlessly with Rust

A robust framework for writing PostgreSQL extensions in Rust, providing type safety and high performance for database-level programming.

Pgrx: Build Postgres Extensions with Rust

TypeScriptAI

GitNexus: Browser-Based Code Intelligence Engine

A zero-server tool that generates interactive knowledge graphs of repositories in your browser using Graph RAG for intuitive code exploration.

abhigyanpatwari/GitNexus

GitPerformance

High Performance Git: Optimize Your Version Control

A deep-dive guide into optimizing Git performance and mastering internals to handle large-scale codebases efficiently.

High Performance Git

SecurityCybersecurity

HackingTool: The Comprehensive Security Automation Kit

A massive repository aggregating hundreds of essential tools for penetration testing and ethical hacking into a single automated framework.

Z4nzu/hackingtool

MarkdownTooling

Quarkdown: Markdown with Developer Superpowers

An enhanced version of Markdown featuring interactive components and extensible syntax tailored for modern technical documentation.

Quarkdown – Markdown with Superpowers

GoAI

ds2api: Lightweight Middleware for DeepSeek API

A high-performance middleware that converts DeepSeek protocols into universal API formats compatible with OpenAI and Claude standards.

CJackHwang/ds2api

Developer Daily

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DeepSeek-V3: The Powerful Open-Source LLM Challenger

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