r/csharp is a subreddit with 326k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses c#, looking for a, looking for a tool, looking for a way, and looking for a good, and they frequently recommend/review ui framework, gui library, and database.
All about the object-oriented programming language C#.
Popular Themes in r/csharp
#1
Advice Requests
: "I made a free 100-minute C# course (100 concepts, beginner to advanced), and it's chapter-marked so you can jump around"
14 posts
#2
Solution Requests
: "C# Painkiller - vs code extension for C#"
7 posts
#3
Opportunities
: "I built a system that ended up being used by 21 branches. How can I use this to get a job in tech?"
2 posts
#4
Self-Promotion
: "Who said C# cannot do real-time audio synthesis? I built a programmatic DAW to find out."
2 posts
Popular Topics in r/csharp
#1
C#
: "Experiment building WPF UI trees in pure C# without XAML"
83 posts
#2
Looking For A
80 posts
#3
Looking For A Tool
8 posts
#4
Looking For A Way
8 posts
#5
Looking For A Good
8 posts
#6
Learning
: "Is Scott Lilly's "Learn C# by Building a Simple RPG" still useful in 2026?"
6 posts
#7
Tool
5 posts
#8
Library
5 posts
#9
Wpf
4 posts
#10
Tutorial
4 posts
Products Discussed in r/csharp
Ui Framework
15 reviews
#1
WPF
4.5★ from 8 reviews
#2
Avalonia
4.5★ from 2 reviews
#3
WinForms
3.0★ from 2 reviews
Gui Library
15 reviews
#1
Avalonia
4.0★ from 4 reviews
#2
Blazor
4.0★ from 3 reviews
#3
Uno
4.0★ from 3 reviews
Database
5 reviews
#1
PostgreSQL
5.0★ from 2 reviews
#2
SQLite
4.0★ from 2 reviews
#3
Azure Cosmos DB
4.0★ from 1 review
Flair Used in r/csharp
#1
Help
: "Difference between File, FileStream, and StreamWriter/Reader?"
35 posts
#2
Discussion
: "I finished the C# Fundamentals"
24 posts
#3
Showcase
: "Who said C# cannot do real-time audio synthesis? I built a programmatic DAW to find out."
16 posts
#4
Tool
: "Allocate arrays that have more than 2B elements"
12 posts
#5
Blog
: "Do not let this sub be a forum to promote AI Vibe coded slop"
9 posts
#6
News
: "My first code big accomplishment for me 🤗"
3 posts
#7
Fun
: "Running C# like scripts?"
2 posts
#8
Tip
: "PSA: Span<T>.Sort extension method allocates memory per call"
2 posts
Member Growth in r/csharp
Yearly
+28k members(9.5%)
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About
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Last updated: August 5, 2026