
Backstop
The last line of defense between your agent and production
What it does
Classify risky PostgreSQL queries, require approval when needed, verify recovery readiness, and restore supported table snapshots from your own storage.
Does the same job
all alternatives →- PNPostgresML, now with analytics and project management2022 · postgresml.org · ▲444
We've been hard at work for a few weeks and thought it's time for another update. In case you missed our first post, PostgresML is an end-to-end machine learning solution, running alongside your favorite database. This time we have more of a suite offering: project management, visibility into the datasets and the deployment pipeline decision making. Let us know what you think! Demo link is on the page, and also here: https://demo.postgresml.org
Open Source PostgreSQL Studio2021 · ▲407Powerful PostgreSQL tool is now open source for self-hosting

Restoredrill – proves your Postgres backups restore10d ago · github.com · ▲49Proves your PostgreSQL and MySQL backups actually restore, before you find out the hard way. - ahmadpiran/restoredrill
- PCPGBackup.com, Postgres backup as a service2016 · pgbackup.com · ▲46
More dev tools this month
the category →



The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com