We run os-alt , a directory of paid SaaS and the open-source tools you can self-host instead. Once a month we re-run a build-time freshness check on every recommended GitHub repo we list. The first four monthly posts in this series sorted projects one vertical at a time (PagerDuty alts, link-in-bio, Datadog, license-drama). This is the first one that zooms out across the whole corpus. The full report — with sortable tables, methodology, citation-ready JSON-LD, and re-derivable numbers from /api/health.json — lives at the canonical URL . This dev.to write-up is the readable summary. Findings at a glance 19 of 164 (12%) of self-hostable alternatives we track haven't shipped a commit in 90+ days. 10 of those (incl. a handful of archived repos) are over a year cold. 10 repos with ≥1,000 stars have no commit in 180+ days. Popular and maintained are not the same thing, and a directory that doesn't surface this is silently routing people toward unmaintained software.…