DEV Community

Open Source

May The Source Be With You! Articles about Open Source and Free Software as a philosophy, and its application to software development and project management.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
I Built a Social Card Validator in a Weekend (and Here's What I Learned About Open Graph Tags)

I Built a Social Card Validator in a Weekend (and Here's What I Learned About Open Graph Tags)

1
Comments
6 min read
Your GitHub Graph is Lying About How Much You Work. Here's How I Fixed Mine.

Your GitHub Graph is Lying About How Much You Work. Here's How I Fixed Mine.

6
Comments 1
2 min read
Building a Browser Only Sudoku Solver

Building a Browser Only Sudoku Solver

Comments
2 min read
Building a Pure Go PostgreSQL SQL Parser (No CGO, No Server, No Runtime Dependencies)

Building a Pure Go PostgreSQL SQL Parser (No CGO, No Server, No Runtime Dependencies)

Comments
2 min read
Bringing RLM to TypeScript: Building rllm

Bringing RLM to TypeScript: Building rllm

Comments
2 min read
Building a Private Photo Sharing Platform on AWS

Building a Private Photo Sharing Platform on AWS

Comments
2 min read
10 Open Source Tools to Build Production-Grade Local AI Agents in 2026: Say Goodbye to Sky-High APIs

10 Open Source Tools to Build Production-Grade Local AI Agents in 2026: Say Goodbye to Sky-High APIs

3
Comments
6 min read
Audit: Practical Audit Logging for Go

Audit: Practical Audit Logging for Go

2
Comments
2 min read
Claude Sync: Sync Your Claude Code Sessions Across All Your Devices Simplified

Claude Sync: Sync Your Claude Code Sessions Across All Your Devices Simplified

10
Comments 2
2 min read
I built an open-source invoicing app with Next.js 16 — here's the architecture

I built an open-source invoicing app with Next.js 16 — here's the architecture

Comments
3 min read
Track what your AI agents actually cost per task, not per month

Track what your AI agents actually cost per task, not per month

Comments
1 min read
I Made My Claude AI Agents Invent Their Own Language. It Cut Token Costs by 63%.

I Made My Claude AI Agents Invent Their Own Language. It Cut Token Costs by 63%.

23
Comments 8
6 min read
Building SnapWiz: A Modern GUI Package Manager for Linux Beginners

Building SnapWiz: A Modern GUI Package Manager for Linux Beginners

Comments
5 min read
Flutter package for advanced canvas editing opensource

Flutter package for advanced canvas editing opensource

Comments
1 min read
I Built a Hybrid AI Database - Cache in Go (And It Runs Stable on My Old Dell Latitude)

I Built a Hybrid AI Database - Cache in Go (And It Runs Stable on My Old Dell Latitude)

1
Comments
7 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.