Undertow
Undertow 2.4.0 clears three CVEs and finally lands long-open HTTP/2 and timeout requests
A side-by-side editorial comparison of Liquidsoap and RESTEasy — release velocity, themes, recent moves, and the top alternatives to consider.
Liquidsoap spent the whole 2.4 line paying down the cost of its own rewrite
Liquidsoap is a scripting language and runtime for building audio and video streams. The 2.4 series has been almost entirely stabilization: five patch releases since November 2025, two of them shipped within days of each other because the preceding one broke source cleanup, and 2.4.4 arriving with an explicit recommendation to skip 2.4.3. The recurring subject matter is clocks, source lifecycle and resource leaks — sub-clock leaks, crossfade crashes when skip is called off-thread, encoder sharing, Strings.Mutable leaks.
Jakarta REST implementation in pure maintenance across two parallel branches.
RESTEasy is the Jakarta RESTful Web Services implementation used by WildFly, and it ships every release twice — once on the 7.0.x line and once on 6.2.x, usually within an hour of each other. The overwhelming majority of each release note is Dependabot version bumps. Real fixes appear one or two per release and land on both branches: resource methods inherited from package-private classes not being registered, EJB interface methods not scanned for endpoint annotations, SSE response headers not committed when closing without sending.
Liquidsoap is a scripting language and runtime for building audio and video streams. The 2.4 series has been almost entirely stabilization: five patch releases since November 2025, two of them shipped within days of each other because the preceding one broke source cleanup, and 2.4.4 arriving with an explicit recommendation to skip 2.4.3. The recurring subject matter is clocks, source lifecycle and resource leaks — sub-clock leaks, crossfade crashes when skip is called off-thread, encoder sharing, Strings.Mutable leaks.
The project said outright at 2.4.1 that the internal rewrite and feature work were done and that effort would shift to stability, and the release record since then matches that claim. What new surface has appeared is diagnostic or defensive rather than expansive: clock and source graph pretty-printing, telnet commands for queue and output control, and raw string literals that stop interpolation from executing untrusted input. Performance work has targeted the same subsystem as the bugs, with clock sync-source propagation moving from a full scan to push-based updates.
The 2.4.3 notes state that 2.4.x was meant to end there and that 2.5.x work has begun, yet two more patches have shipped since — so the branch is likely to keep absorbing clock and source fixes until 2.5 lands. The notes give no date for it.
RESTEasy is the Jakarta RESTful Web Services implementation used by WildFly, and it ships every release twice — once on the 7.0.x line and once on 6.2.x, usually within an hour of each other. The overwhelming majority of each release note is Dependabot version bumps. Real fixes appear one or two per release and land on both branches: resource methods inherited from package-private classes not being registered, EJB interface methods not scanned for endpoint annotations, SSE response headers not committed when closing without sending.
The project is tracking the Jakarta EE platform rather than pushing it — migrating to Jakarta Persistence 3.2, aligning @Inject handling with the CDI specification so resources no longer need a public no-arg constructor, and moving to JUnit 6 internally. There is no visible feature agenda beyond specification conformance and keeping the dependency tree current.
Expect the two-branch pattern to continue with the same fix backported to each; nothing in these entries indicates when 6.2.x support ends.
Other DevOps products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Liquidsoap or RESTEasy.
Undertow 2.4.0 clears three CVEs and finally lands long-open HTTP/2 and timeout requests
Betaflight grew a real autopilot: waypoint missions, geofence RTH and MAVLink ground control
OceanBase is rebuilding itself as a RAG backend without giving up the HTAP story
QGroundControl rebuilt its flight UI around touch screens, then went quiet for ten months
Pelican now ships roughly once a year, and 4.12 is theme housekeeping
WildFly's quarterly train is really a stability ladder, and OIDC keeps climbing it
See all Liquidsoap alternatives → · See all RESTEasy alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. RESTEasy is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. RESTEasy is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other DevOps products to evaluate alongside.
Top Liquidsoap alternatives in DevOps are ranked by recent ship velocity. Browse the "Liquidsoap alternatives" section above for the current picks, or visit /alternatives/liquidsoap for the full list with editorial commentary on each.
Top RESTEasy alternatives in DevOps are ranked by recent ship velocity. Browse the "RESTEasy alternatives" section above for the current picks, or visit /alternatives/resteasy for the full list with editorial commentary on each.