Sysadmin Tools 🇺🇦

SafeLine

SafeLine is a self-hosted WAF(Web Application Firewall) to protect your web apps from attacks and exploits.

https://github.com/chaitin/SafeLine #waf #security

Distroless Containers for corporate use: Nix Flakes vs Fedora https://blog.riemann.cc/digitalisation/2025/10/26/distroless-containers-nix-flakes-vs-fedora/ #docker #container #nix #fedora

SierraDB

SierraDB is a modern, horizontally-scalable database specifically built for event sourcing workloads. It combines the simplicity of Redis protocol compatibility with the distributed architecture principles of Cassandra/ScyllaDB, providing developers with a powerful foundation for building event-driven systems.

https://github.com/sierra-db/sierradb #cassandra #scylladb #redis

Aralez

Reverse proxy and service mesh built on top of Cloudflare's Pingora

https://github.com/sadoyan/aralez #proxy #mesh #cloudflare

K7

Your own self-hosted infra for lightweight VM sandboxes to safely execute untrusted code. CLI, API, Python SDK.

https://github.com/Katakate/k7 #virtualization #vm #selfhosted #kubernetes #firecracker

👌

Migrating to Hetzner https://digitalsociety.coop/posts/migrating-to-hetzner-cloud #hetzner #aws #digitalocean

Traefik log dashboard

A real-time dashboard for analyzing Traefik logs with IP geolocation, status code analysis, and service metrics.

https://github.com/hhftechnology/traefik-log-dashboard #traefik #observability #dashboards

Kubernetes in Kubernetes https://github.com/rancher/k3k #k8s #kubernetes #k3s #k3k

Benchmarking Postgres 17 vs 18 https://planetscale.com/blog/benchmarking-postgres-17-vs-18 #benchmark #postgres

WSL for FreeBSD

Experimental project to adapt the WSL2 open-source components to run on FreeBSD

https://github.com/BalajeS/WSL-For-FreeBSD #freebsd #windows #virtualisation #hyperv

dalec

Produce secure packages and containers with declarative configurations

https://github.com/Azure/dalec #linux #devops #containers #packages #security

Cadence

Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way. 

https://github.com/cadence-workflow/cadence #workflow #orchestration

Arc

High-performance time-series data warehouse built on DuckDB, Parquet, and MinIO

https://github.com/Basekick-Labs/arc #tsdb #observability #monitoring

Microsoft is plugging more holes that let you use Windows 11 without an online account https://www.theverge.com/news/793579/microsoft-windows-11-local-account-bypass-workaround-changes #microsoft #linux

Trivy Operator Dashboard https://github.com/raoulx24/trivy-operator-dashboard #trivy #security #k8s #kubernetes #operator

We are live now on our YouTube channel 👉https://www.youtube.com/live/Y_9Mu2hGWcE 📔 Agenda: 🟣 VictoriaMetrics Roadmap Update 📕 Ryan Jacobs shares his experience with switching to and using VictoriaMetrics and VictoriaLogs in the world of Kubernetes 🚀 Anomaly Detection & Cloud 📌 VictoriaLogs Roadmap 🌍 Community News + AMA Don’t miss the chance to learn, ask questions, and connect with the VictoriaMetrics community.

Advanced Cache (advCache)

High‑performance in‑memory HTTP cache & reverse proxy for latency‑sensitive workloads. Built in Go on top of fasthttp, with sharded storage, TinyLFU admission, background refresh, upstream controls, and minimal‑overhead observability (Prometheus + OpenTelemetry).

https://github.com/Borislavv/adv-cache #go #k8s #kubernetes #proxy

What's New in PostgreSQL 18 - a Developer's Perspective https://www.bytebase.com/blog/what-is-new-in-postgres-18-for-developer #postgres #postgresql #database