| Hacker | 2026-05-06 | Show HN: I built an open source background agent inspired by Ramp Inspect | — | — | D4:API |
| Hacker | 2026-05-06 | OpenAI didn't respect Canadian privacy law when it trained ChatGPT:investigation | — | — | |
| Hacker | 2026-05-06 | Canadian Privacy Commissioners' Investigation into OpenAI | — | — | |
| GitHub | 2026-05-05 | ZUGFeRD/mustangproject — Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung) | — | — | D4:XRechnungD4:ZUGFeRDD5:XRechnungD5:ZUGFeRD |
| GitHub | 2026-05-05 | GalieJJ/accounti — Open-source AI-powered bookkeeping automation for German businesses. Auto-classify transactions (SKR03/SKR04), generate journal entries, create BWA reports, and export DATEV-compatible files. Rules-first, LLM-assisted, human-supervised. | — | — | D2:exportieren |
| Hacker | 2026-05-05 | British mathematician hands OpenClaw agent a credit card | — | — | D5:CSRD |
| GitHub | 2026-05-05 | Securibox/facturx — Open Source .NET library to read, create and validate Factur-X e-invoices. | — | — | |
| GitHub | 2026-05-05 | open-data-apps/odas-app-spielplatz-finder — | — | — | |
| GitHub | 2026-05-05 | Alek050/big_data_practicals — The open source practical assignments of the course Big Data for Sports and Human Movement Sciences form the University of Groningen, Department of Human Movment Sciences | — | — | |
| GitHub | 2026-05-05 | GeiserX/awesome-europe — A curated list of open source software for Europe — institutions, regulations, standards, and cross-border infrastructure | — | — | |
| GitHub | 2026-05-04 | Bundelkund/InGa — The open-source Venture Operating System — thesis-driven deal sourcing with persistent intelligence graph (FalkorDB + EPO/CORDIS/TED/Offeneregister/Wikidata) | — | — | |
| Hacker | 2026-05-04 | Show HN: Muesli – If Granola and Wisprflow had an open source on device baby | — | — | |
| GitHub | 2026-05-04 | stephanstapel/ZUGFeRD-csharp — Open source C# e-invoicing library. Enables creating and reading ZUGFeRD invoices. | — | — | D4:ZUGFeRDD5:ZUGFeRD |
| freelancermap | 2026-05-04 | Data Engineer GCP – Terraform / OpenTofu, Python und Airflow | — | €6 | |
| GitHub | 2026-05-04 | clawnify/open-books — EU-compliance-first, agent-native, open source accounting and tax filing. Built on Cloudflare Workers + Hono + D1. | — | — | |
| GitHub | 2026-05-04 | AndyQus/qubic-flow — Self-hosted Qubic wallet tracker — tax reporting (FIFO/LIFO/HIFO/AVCO), live events via WebSocket, CSV export, German/English, fully containerized. Open Source (MIT). | — | — | D2:reportenD2:exportieren |
| Hacker | 2026-05-04 | How OpenAI delivers low-latency voice AI at scale | — | — | |
| GitHub | 2026-05-04 | reactlab23/https-github.com-VoltAgent-awesome-openclaw-skills — | — | — | |
| Hacker | 2026-05-04 | Giving our blog a voice: how we turned posts into audio with open models on Mac | — | — | |
| GitHub | 2026-05-03 | nluetzen-spec/nervensystem-check-widget — Open-Source Polyvagal Self-Check Widget - 12 Fragen, 4 Bereiche, 10 Min - Powered by fit2aligned.com | — | — | |
| GitHub | 2026-05-02 | mandariOSS/marketing-website — Public marketing website for Mandari — open-source Ratsinformationssystem for German municipalities | — | — | |
| GitHub | 2026-05-02 | fluent-cart/fluent-cart — Faster, Lighter, Simpler, and 100% Open Source Ecommerce Solution for WordPress | — | — | |
| GitHub | 2026-05-01 | marcoaurelio-arch/Open-Claw-Skills — | — | — | |
| Hacker | 2026-05-01 | Microsoft open-sources "the earliest DOS source code discovered to date" | — | — | D1:DATEV |
| GitHub | 2026-05-01 | marcoaurelio-arch/Open-Claw-Skills- — | — | — | |