Theme · updated weekly

Extensions — SaaS tools & trends 2026

4 products Sparkpulse tracks are shipping around extensions. The highest-velocity extensions products right now are Gravity Flow, Fabric.js and MainWP (ranked by Sparkpulse's velocity score). The theme runs across 4 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 2.5 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.

Products shipping around extensions

#01Gravity FlowPost-3.0, Gravity Flow adds choice-based routing and keeps its extension family current2.5alternatives →

#02Fabric.jsFabric.js is building direct-manipulation editing controls and hardening its supply chain0.0alternatives →

#03MainWPMainWP's pulse is a steady drip of per-extension maintenance, not headline features.0.0alternatives →

#04GeoServerGeoServer 3.0 breaks the monolith into extensions and adds DuckDB and GeoParquet paths.0.0alternatives →

Frequently asked questions about extensions

Which SaaS tools ship extensions in 2026?

Gravity Flow, Fabric.js, MainWP, GeoServer — the extensions products Sparkpulse tracks, ranked by shipping velocity from verified changelogs.

Which extensions product has the highest shipping velocity?

Gravity Flow, with the top velocity score (2.5/10) — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around extensions?

Sparkpulse currently tracks 4 products carrying the extensions theme, updated continuously from verified release data.