No hidden charges. No surprise bills. Cancel anytime.
Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
Start Free
Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
C++ libraries for manipulations in non-Euclidean geometry
...Besides C++ libraries there is a Python wrapper, which can be used in interactive mode (https://codeocean.com/capsule/7952650/).
Both libraries work in arbitrary dimensions and signatures of metric. Additionally, there are some 2D/3D-specific routines including a visualisation to PostScript files through Asymptote (http://asymptote.sourcefourge.net) software. The source is written in literate programming NoWeb.
Open source library software (books); command line only
Pyberry is open source library management (i.e. books, etc.) software, written in (of course) Python 3. It is command line based with no GUI planned as of now and is designed to be extremely lightweight and fast. It uses sqlite as a database backend and supports looking up books by ISBN. Information can be obtained from Amazon and other sources.
Pyberry is looking for a release specialist! Do you know how to package versions for release across platforms?