Open source Blogs

1/12/2026 • EN

James Long

James Long is a design-focused software engineer and product builder, best known as the creator of Prettier, Actual, and absurd-sql. He specializes in foundational web technologies, local-first software, and deeply crafted user experiences.

javascript web-development open-source

James Long

10

1/12/2026 • EN

Steven Giesel

Steven Giesel is a Senior Software Engineer and Microsoft MVP with over 13 years of experience, specializing in .NET and modern backend development. He shares deep technical knowledge across topics such as C#, EF Core, RavenDB, distributed systems, and cloud-native architectures, and is an active speaker in the .NET community.

dotnet csharp software-architecture

Steven Giesel

314

1/12/2026 • EN

Daniel Wertheim

Daniel Wertheim is a .NET-focused software engineer who writes about system design, security, and real-world application architecture. His blog explores topics such as multi-tenancy, authentication and authorization, Keycloak, MongoDB, and NuGet packaging, with an emphasis on practical trade-offs and implementation details.

dotnet software-architecture security

Daniel Wertheim

14

1/12/2026 • EN

Niklas Heidloff

Niklas Heidloff is a developer advocate and software engineer focusing on AI-driven development, agentic systems, and enterprise platforms. He writes extensively about IBM watsonx, orchestration agents, open-source AI, and modern developer productivity.

artificial-intelligence agentic-systems ibm-watsonx

Niklas Heidloff

8

1/12/2026 • EN

Thomas Levesque

Thomas Levesque is a French software developer and long-time .NET expert with 20 years of experience, specializing in C#, ASP.NET Core, and open-source development. He is a core maintainer of FakeItEasy and a former Microsoft MVP.

csharp dotnet aspnet-core

Thomas Levesque

109

1/12/2026 • EN

Immo Landwerth

Immo Landwerth is a Program Manager on the .NET team at Microsoft who writes candidly about .NET, software design, and developer experience, combining product insight with hands-on coding and a refreshingly honest perspective.

dotnet microsoft developer experience

Immo Landwerth

3

1/12/2026 • EN

Muhammad Rehan Saeed

Muhammad Rehan Saeed is a software developer at Microsoft, open-source contributor, and former Microsoft MVP, specializing in C#, .NET, and sharing real-world development experience through live streaming and community engagement.

dotnet development csharp programming microsoft developer

Muhammad Rehan Saeed

102

1/12/2026 • EN

Phil Haack

Phil Haack is a senior product engineer at PostHog, open-source leader, author, and speaker, known for his work on NuGet, ASP.NET MVC, GitHub, and building developer-focused products.

open source software asp.net mvc nuget

Phil Haack

10

1/12/2026 • EN

Adam Ralph

Adam Ralph is a software developer and writer focused on .NET development, tooling, open-source software, and thoughtful engineering practices, sharing concise insights on technical and real-world problems.

dotnet development software tooling open source

Adam Ralph

10

1/12/2026 • EN

Matt Warren

Matt Warren is a software developer and writer focused on deep technical analysis of the .NET runtime, C# internals, performance, and low-level runtime behavior.

dotnet runtime csharp internals software performance

Matt Warren

76

1/12/2026 • EN

Chris Sainty

Chris Sainty — Software engineer, author, and open-source contributor focused on C# and .NET web development, best known for Blazor libraries, writing, and community education.

C# .NET Blazor

Chris Sainty

88

1/12/2026 • EN

Cal Paterson

Cal Paterson — London-born developer living in Helsinki, creator of csvbase and Python community organizer with a strong interest in data and open collaboration.

Data Tools Python Open Source

Cal Paterson

23

1/12/2026 • EN

Theodore Ts’o

Theodore Ts’o — Linux kernel developer and technologist writing about Linux, filesystems, open source, and the broader impact of technology on society.

Linux Filesystems Open Source

Theodore Ts’o

51

1/12/2026 • EN

Ned Bellavance

Ned Bellavance — Veteran IT professional and founder of Ned in the Cloud, creating courses, podcasts, and technical content on cloud and infrastructure.

Cloud Computing DevOps IT Training

Ned Bellavance

203

1/11/2026 • EN

Alejandro AR

Alejandro AR writes about technology, programming, AI, philosophy, and everyday life. His blog features reflections on software development, team dynamics, AI applications, and creative problem-solving.

technology programming ai

Alejandro AR

12

1/11/2026 • EN

Anthony Fu

Anthony Fu is an open-source creator and design engineer at NuxtLabs and Vercel, known for building popular tools like Vitest, VueUse, UnoCSS, and Slidev, and for contributing to the Vue, Nuxt, and Vite ecosystems.

open source vue ecosystem developer tools

Anthony Fu

51

1/11/2026 • EN

Stefan Judis

Stefan Judis is a frontend developer who shares little-known web development tips and tricks, learning in public and publishing hundreds of concise insights from real-world frontend and JavaScript development.

frontend development web dev tips javascript

Stefan Judis

18

1/9/2026 • EN

Aman Mittal

Aman Mittal is a documentation consultant at Expo and experienced technical writer, specializing in cross-platform mobile and web development, with over 150 programming articles published since 2017.

technical writer developer documentation expo

Aman Mittal

224

1/8/2026 • EN

Monica Powell

Monica Powell is a senior software engineer, generative artist, and speaker who writes about developer education, creative coding, SVG animation, and hands-on learning through experimentation.

Software Engineering Creative Coding SVG Animation

Monica Powell

42

1/8/2026 • EN

Seth Vargo

Seth Vargo is a software engineer and writer focused on Go, developer experience, security, and cloud infrastructure, sharing practical insights from building and operating large-scale systems.

Go Programming Developer Experience Cloud Security

Seth Vargo

63