Apache SkyWalking
skywalking.apache.orgCorrelate service topology with traces, metrics, logs, profiles, and alerts in a self-hosted observability system.
Correlate service topology with traces, metrics, logs, profiles, and alerts in a self-hosted observability system.
Download plant collections with ready-made materials or editable GrowFX originals
A Jira-native test-management app for linking manual and automated test work to requirements and releases.
Edit code, run project tasks, debug, use Git, and preview web work in a Mac-native IDE.
A self-hosted browser notebook that keeps Markdown notes, links, comments, and history together.
Run analytical SQL in an embedded database from a local process or Python program.
A simple free desktop notebook with safe saves, version history, folders, and a focus mode.
A free Android Markdown notebook for notes, task lists, reminders, and attachments.
Write naturally by hand and add PDF pages to notes for markup.
Explore Python interactively with completion, object introspection and persistent command history.
A capture-first text notebook that can route drafts into actions and other apps.
A local-first knowledge notebook that combines text, handwriting, boards, and linked notes.
A visual knowledge notebook for connecting research, highlights, and ideas on whiteboards.
A multimodal note workspace for handwriting, audio, documents, PDFs, and study materials.
A Markdown notebook that keeps notes in a Git-backed repository and works in the browser or desktop apps.
A free, open-source Markdown editor for research notes and long-form writing.
A self-hosted note library with Markdown, boards, daily notes, and shared workspaces.
A zoomable handwriting and planning notebook with sub-pages and document annotation.
Edit Python in a scientific IDE with an interactive console, variable inspection, plots, and debugging tools.
Local Markdown notebooks with backlinks, search, and optional self-hosted encrypted sync.
A Synology note app for notebooks, clippings, voice memos, and synchronized offline editing.
Handwritten study notes, PDF markup, audio capture, and AI-assisted review for students.
Write and annotate handwritten notes on Android with page layouts, linked notes, and PDF tools.
A local-first personal knowledge workspace for private notes, linked objects, and databases.