Everything you carry in your head, written down and handled.
For whoever knows where everything is.
Thirty open-source projects, and the apps built on them. Each one started as something someone like you was tired of keeping in their head.
Pick the worry you’d most like to put down.
What should I look at first this morning?
Is anything about to break, lapse or get in?
Would the restore actually work?
What is the auditor going to ask for?
What did that dependency bump just change?
Where did the money go?
Why does shipping still take a ticket?
What are the agents doing, and can they be trusted with it?
How do I get better at this, and who do I ask?
Training
proddojo
Real bugs in real codebases, graded against how the maintainer fixed them
Careers
mockterview
A graded mock interview, run on your own machine
Leadership
manager-os
The management questions you cannot ask anyone at work
Insights
newsletter-stack
Briefings assembled from primary sources
Small apps for the work, and the hours around it.
gymlog
It counts the reps, times the rest and remembers last week’s numbers, so all you have to do is lift
blink
A break coach for a day at the screen, and an early warning before burnout
devbrew
Five minutes of good engineering, with your coffee
unwind
Small puzzles for the evening that stop when the day’s boards are done
fondo
An envelope budget: plan the month’s income, then spend what’s left
migraine
A migraine log for the middle of an attack, and the pattern across the months
Practice Draw
Draw one practice from twelve well-architected frameworks, or take the day’s pick
PR Deck
GitHub’s pull request list as a review dashboard, with a batch merge
infra toolbox
Small instruments for the parts of infrastructure that bite back
Signals
A weekly issue on what moved in the engineering market, and what agrees
Can I read it before it touches my cluster?
Everything here is open source, and keeps working if nobody is around to maintain it.
Show all 21 repositoriesHide the list
| repository | group | what it does |
|---|---|---|
| nginx-lua | Classics | Nginx with Lua and the modules you reach for, as one image. 225 stars, 3.5M Docker pulls |
| go-proxy-cache | Classics | A caching reverse proxy in Go, and the engine under castellan. 151 stars |
| gandalf | Secure AI | Secret scanning, and the engine under proofhouse |
| terraform-kubernetes-greenops | GreenOps | The measurement stack |
| greenlint | GreenOps | Energy linting |
| carbon-badge | GreenOps | Carbon per build |
| sci-disclose | GreenOps | SCI to ISO/IEC 21031 |
| carbon-region-picker | GreenOps | The cleanest region to run in |
| security-scanner-toolbox | Supply chain | One scanner bundle |
| sbom-diff | Supply chain | What changed in the SBOM |
| dockerfile-hardener | Supply chain | The hardened Dockerfile, as a diff |
| cosign-verify-init | Supply chain | Unsigned images blocked |
| expiry-radar | Supply chain | Everything that expires |
| nginx-modsecurity | Supply chain | A WAF on the distro you must run |
| toil-audit | Operations | CI toil priced in euros |
| depwatch | Operations | Dependencies worth worrying about |
| cost-diff | Operations | What moved the cloud bill |
| backup-verify | Operations | Backups restored on a schedule |
| aws-killswitch | Operations | Spend stopped, reversibly |
| gradebook | Operations | A repo score that means something |
| infra-toolbox | In the browser | The browser-based tools at kodebeat.com/tools, nothing to install |
A question about a tool or a paper?
Ask it in one message. One reply, and no follow-up sequence.
The oldest of the open source, nginx-lua, has 3.5 million Docker Hub pulls and 54 public repositories building on it.