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PMI's PMP preparation subscription with refreshers, practice questions, mock tests and progress tracking.

Self-hosted database observability that links node health to slow queries.

Combine network flow, device, cloud, and synthetic telemetry to investigate traffic and service performance.

Run manual and automated mobile-app tests against selected cloud or team-managed devices.

A self-hosted browser notebook that keeps Markdown notes, links, comments, and history together.

Free, self-hosted group chat with rooms, direct messages, and no recurring subscription.

Run a self-managed time-series database for recent metrics and event data.

Room-based document collaboration with permissions, version history, and cloud or self-hosted deployment.

Sentry-SDK-compatible error monitoring, available hosted or self-hosted.

Track tasks, sprints, schedules, workloads, and project costs in one work-management system.

Self-host a tag-based time tracker with calendar and dashboard views.

Instrument LLMs, agents, vector databases, and frameworks with OpenTelemetry-native AI monitoring.

A self-hosted note library with Markdown, boards, daily notes, and shared workspaces.

Local Markdown notebooks with backlinks, search, and optional self-hosted encrypted sync.

Store and query observability telemetry in a columnar data lake with SQL and PromQL.

Package open fonts for self-hosted web applications.

Keep asynchronous team conversations organized by channel and named topic.

Track project issues with configurable fields, notifications, and role-based access.

A privacy-focused collaborative office suite with real-time rich-text documents and controlled sharing.

A Python property-based testing library that generates inputs to challenge the properties your code should preserve.

A local API-mocking desktop app and CLI for replacing live services during development and tests.

A command-line tool for sending HTTP requests and asserting the responses as repeatable tests.

Build Python web applications by pairing a small request-and-route core with the extensions your project needs.

A proxy-based API simulator that records traffic for repeatable tests without calling the real service each time.