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OSS for Founders

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Marketing & SEO

Campaigns, newsletters, and site audits.

187 repos

OSS for Founders. Free and open source, no account required.

4,906 repositories

Built to help founders and solo builders find a working tool fast. Not everything is here yet, but what is here is genuinely useful — and more gets added over time.

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TypeScript8 Python5 Go4 PHP3 C#1 HTML1 JavaScript1 Rust1

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AGPL-3.02 Apache-2.01 BSD-3-Clause1

4 of 24 shown

gohugoio/hugo
The world’s fastest framework for building websites.
Stars
90.4k
Forks
8.4k
Language
Go
License
Apache-2.0
Last commit
updated Nov 2026
gohugostatic-site-generatorblog-enginecms+2
GitHub Details
knadh/listmonk
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
Stars
24.2k
Forks
2.8k
Language
Go
License
AGPL-3.0
Last commit
updated Nov 2026
campaigncampaign-managementemail-marketingemail-subscriptionlistmonk+3
GitHub Details
Billionmail/BillionMail
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
Stars
16.2k
Forks
1.8k
Language
Go
License
AGPL-3.0
Last commit
updated Jun 2026
email-marketingmailmailserveremailserver+3
GitHub Details
ponzu-cms/ponzu
Headless CMS with automatic JSON API. Featuring auto-HTTPS from Let's Encrypt, HTTP/2 Server Push, and flexible server framework written in Go.
Stars
5.8k
Forks
384
Language
Go
License
BSD-3-Clause
Last commit
updated Nov 2025
cmstlshttp2golangcli+3
GitHub Details