Sign in
← All awesome lists Search these repos

Awesome List

Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives
Open GitHub
List stars
8,734
README repos
146
Indexed repos
145
List commits
59
Forks
365
Open issues
47

Tracked list growth

GitHub stars and default-branch commits for btw-so/open-source-alternatives.

Latest scan 2026-09-03 10:49

Likes history

GitHub stars

Commits history

Default branch commits

Indexed repositories

6 repos matching these filters.

Package manager: dotnet
Latest repo push 2026-09-04

Filter this list

Search within Open Source Alternatives or narrow by ecosystem and project health.

Clear 1 refinement
Search mode
Tune results
More filters Topics, generated tags, stack, files, age, archive status, and growth.
Ecosystem
Files

Choose a suggestion or use commas to require multiple files.

Health

Uses known first-commit dates.

Momentum
Filters by observed commit-count growth over the repository's latest 7-day capture window. Repositories without a recent baseline are excluded.
Filters by observed GitHub star growth over the repository's latest 7-day capture window. Repositories without a recent baseline are excluded.
Reset filters
Highlighted

Open highlighted repo slot

Put your repository first

Promote a GitHub repo at the top of Awesome repository list views for 7 days.

mattermost-community/focalboard

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Stack
TypeScript gRPC Go React .NET SDK Go modules npm
GitHub topics
#asana #collaboration #goal-tracking #golang #hacktoberfest #kanban-board
Updated
2026-05-18
Lists
6 list mentions
First commit
2020-10-08
License
NOASSERTION
Issues
784 open
Sign in to like mattermost-community/focalboard
26,419
stars
Forks
2,577
Commits
3,646 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
highlight/highlight

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

AI dev
Stack
TypeScript Actix Web Angular Celery Django Bundler Cargo .NET SDK
GitHub topics
#apm #full-stack #golang #metrics #monitoring #observability
Updated
2026-07-27
Lists
2 list mentions
First commit
2020-08-20
License
NOASSERTION
Issues
554 open
Sign in to like highlight/highlight
9,354
stars
Forks
671
Commits
7,061 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
fonoster/fonoster

🚀 The open-source alternative to Twilio.

AI dev
Stack
TypeScript Express Next.js React Vite .NET SDK npm
GitHub topics
#cloud #cloud-communications-platform #cpaas #customer-engagement #customer-experience #javascript
Updated
2026-08-21
Lists
2 list mentions
First commit
2018-02-04
License
MIT
Issues
13 open
Sign in to like fonoster/fonoster
8,081
stars
Forks
549
Commits
6,148 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
featbit/featbit

Enterprise-grade feature flag platform that you can self-host. Get started - free.

AI dev
Stack
TypeScript Angular ASP.NET Core Entity Framework Flask .NET SDK Go modules Gradle
GitHub topics
#ab-test #ab-testing #asp-net-core #continuous-delivery #csharp #dotnet
Updated
2026-08-27
Lists
2 list mentions
First commit
2022-08-28
License
MIT
Issues
24 open
Sign in to like featbit/featbit
1,904
stars
Forks
144
Commits
1,131 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub