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Open Source in Developer Tools — SaaS tools & trends 2026

35 products Sparkpulse tracks are shipping around open source in Developer Tools. The highest-velocity open source products right now are MISP, NGINX and quarto (ranked by Sparkpulse's velocity score). The theme runs across 21 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Their velocity scores span 0.0 to 6.3 out of 10, a spread that shows how unevenly shipping cadence is distributed across the field. Below: every tracked product carrying this theme, updated from release data. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Scoped to Developer Tools. View open source across all sectors →

Products shipping around open source

#01MISPMISP 2.5.50 deletes legacy discussions, templates and allowedlists as security fixes keep coming.6.3alternatives →
#02NGINXNGINX 1.31.5 ships a native control API, JSON module, and predicate locations — NGINX Plus features in open source.6.3alternatives →
#03quartoQuarto relicenses its VS Code extension to MIT, removing the last legal friction for commercial bundling and forking.6.3alternatives →
#04TykTyk 5.16 reaches RC5 with small gateway fixes, still without release notes.5.0alternatives →
#05JackettJackett ships a daily build to keep hundreds of torrent indexers working as sites move and close.5.0alternatives →
#07authentikauthentik patches 2026.8 and 2026.5 together, with cert updates after the eMudhra CA compromise.5.0alternatives →
#08KestraKestra's design system adds richer filters while 2.1.0 sits at its first release candidate.5.0alternatives →
#10KubeArmorKubeArmor is hardening its eBPF DNS visibility and supply chain security posture in the v1.7.5 pre-release cycle.5.0alternatives →
#11FirecrackerFirecracker adds PCI device hotplugging and virtio reset — microVM lifecycle management takes a meaningful step.5.0alternatives →
#13CRI-OCRI-O maintains dual-track patch releases across v1.33.x and v1.34.x with no new feature development5.0alternatives →
#15HuginnHuginn moves to Ruby 4.0.9 for a regex memory-corruption fix and adds a localized web UI.5.0alternatives →
#16DashyDashy ships multiple releases daily—mostly dependency housekeeping punctuated by new widget additions.5.0alternatives →
#19GogsGogs inches toward v0.14.x with release candidates while CI builds clutter the release feed5.0alternatives →
#21CasdoorCasdoor is rebuilding its console on shadcn/ui, porting auth features into web2 release by release.5.0alternatives →
#22BorgBackupBorgBackup 2.0's new PACKS storage architecture enters rapid beta iteration while the stable 1.4 track continues receiving security fixes.5.0alternatives →
#24Fail2BanFail2Ban finally ships 1.1.1 after 14 months in beta, with a botched deb package on the way out the door2.5alternatives →
#25ScryptedScrypted maintains a slow maintenance cadence — one release in ten months with minor TypeScript fixes.2.5alternatives →
#28CertbotCertbot is consolidating its plugin architecture and quietly expanding into IP address certificate support.2.5alternatives →
#33Drone CIDrone now ships as Harness Open Source, and its releases are mostly code-hosting features.0.0alternatives →
#34HankoHanko ships Firebase migration support and tightens session management — targeting auth stack replacements.0.0alternatives →
#35DroneDrone's source now ships as Harness Open Source, and it last released in August 2025.0.0alternatives →

Frequently asked questions about open source

Which SaaS tools ship open source in Developer Tools in 2026?

MISP, NGINX, quarto, Tyk, Jackett, and 30 more — the open source products Sparkpulse tracks in Developer Tools, ranked by shipping velocity from verified changelogs.

Which open source product has the highest shipping velocity?

MISP, with the top velocity score (6.3/10) in Developer Tools — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around open source?

Sparkpulse currently tracks 35 products carrying the open source theme in Developer Tools, updated continuously from verified release data.