Portfolio concentration
85%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
29 repos
Visible snapshot
25 repositories updated in the last 90 days.
Leading language
Unknown
Portfolio mix
Unknown (9), Go (8), Ruby (4)
Average size
120
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
85%
of the visible star count comes from this organization's top three repositories.
120
stars per repository in this same snapshot.
Unknown
is the most common language here, with 25 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 55% of its visible star count.
Organization pages work best when you separate portfolio breadth from flagship concentration. In 37signals's case, the visible top three repositories account for about 85% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is Unknown (9), Go (8), Ruby (4). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | basecamp/once Easy self-hosting for Docker-based web apps | Go | 1.9K |
| 2 | basecamp/upright Synthetic monitoring engine with Playwright and Prometheus metrics | Ruby | 818 |
| 3 | basecamp/basecamp-cli Basecamp CLI and Agent Skills | Go | 248 |
| 4 | basecamp/hey-cli HEY CLI and Agent Skills | Go | 188 |
| 5 | basecamp/house-skills 37signals skills for AI assistants | Python | 84 |
| 6 | basecamp/skills AI agent skills for Basecamp | 67 | |
| 7 | basecamp/basecamp-sdk Basecamp software dev kit | Go | 46 |
| 8 | basecamp/manager-playbook Handbook for people leaders at 37signals. | 40 | |
| 9 | basecamp/hey-sdk HEY software dev kit | Go | 17 |
| 10 | basecamp/openclaw-basecamp OpenClaw Basecamp channel | TypeScript | 12 |
| 11 | basecamp/claude-plugins Claude plugins for Basecamp, HEY, and Fizzy | 11 | |
| 12 | basecamp/fizzy-popper Dear agents, it's getting Fizzy in here. Get popping. | TypeScript | 9 |
| 13 | basecamp/surfguard Water's off-limits bruh | Ruby | 8 |
| 14 | basecamp/hotcell ☢️HotCell☢️ is an unprivileged sidecar container for handling untrusted inputs with insecurable dependencies, purpose-built for Rails applications. | Ruby | 7 |
| 15 | basecamp/cli 37signals Go CLI toolkit | Go | 7 |
| 16 | basecamp/sdk 37signals SDK toolkit | Go Template | 5 |
| 17 | basecamp/fizzy-sdk Fizzy software dev kit | Kotlin | 5 |
| 18 | basecamp/omarchy-basecamp-plugin | QML | 3 |
| 19 | basecamp/openclaw Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞 | TypeScript | 3 |
| 20 | basecamp/ubuntu_pro_updates_exporter Prometheus exporter that collects package updates information from the Ubuntu Pro API and exposes those as metrics and logs | Go | 1 |
| 21 | basecamp/omarchy-hey-plugin | QML | 1 |
| 22 | basecamp/homebrew-tap 37signals Homebrew recipes | Ruby | 1 |
| 23 | basecamp/web-push Web Push library for Ruby (RFC8030) - A fork of zaru/webpush actively maintained by Pushpad with many improvements, bug fixes and updates. | 1 | |
| 24 | basecamp/actioncable-go Action Cable client in Go | Go | 0 |
| 25 | basecamp/zstd-ruby Ruby binding for zstd(Zstandard - Fast real-time compression algorithm) | 0 | |
| 26 | basecamp/percona-xtrabackup Open source hot backup tool for InnoDB and XtraDB databases | 0 | |
| 27 | basecamp/go-bigip A Go package that interacts with F5 BIG-IP systems using the REST API. | 0 | |
| 28 | basecamp/terraform-provider-bigip Terraform resources that can configure F5 BIG-IP products | 0 | |
| 29 | basecamp/alertmanager Prometheus Alertmanager | 0 |
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.