Kill Bill
killbill.ioRun your own subscription billing with catalogs and payment plugins
Run your own subscription billing with catalogs and payment plugins
Create standalone Spring applications with auto-configuration and an executable application package.
A Java-based load-testing application for exercising services and analyzing their performance under simulated traffic.
Trace Python services and AI workflows with correlated OpenTelemetry data.
Connect distributed services through lightweight subject-based messaging, with optional persistence via JetStream.
Professional exam preparation for engineering, architecture, surveying and related fields.
HKD and USD crypto accounts with order-book and quoted trading
Human caption and subtitle services alongside transcription tools
Professional audio news and production stories
Connect hybrid infrastructure telemetry to service context, dependencies, and operational response.
Shared visual foundations and components for public services
Patterns and coded examples for public and staff health services
Researched components and patterns for government services
Business banking with payment approvals and separate roles for colleagues
Engineering and related professional exam preparation with courses and self-study routes.
Arabic-language courses across professional and cultural subjects.
Professional programs delivered with university partners.
Business webinars, virtual classes and self-paced learning.
Connect merchant payments across online and in-store channels
Monitor devices and network services from an on-prem Windows server using sensors attached to a device tree.
Run configurable host and service checks from a self-managed infrastructure monitor.
An AWS service emulator for local development and integration testing in CI.
Schedule long-running services and batch jobs across a cluster from declarative job specifications.
Bookkeeping plans with live reports and optional tax or CFO support