Developer Tools.

A meeting-based builder that turns live or recorded product conversations into web-app prototypes.

Best for

Solo builders and product teams that prefer to shape a prototype through conversation, especially when they want a visible draft to review or share after the meeting.

An open-source Windows network emulator for applying poor connection conditions during application tests.

Best for

Windows developers and QA teams investigating retries, timeouts, disconnections and behavior under weak connections.

A free, open-source tool for generating test files with chosen sizes, repeatable recipes and expected-result manifests.

Best for

QA engineers and developers testing file uploads, parsers, imports or storage limits.

A free beta scanner for public website configuration, with 19 passive checks and shareable reports.

Best for

Developers checking the public configuration of a website before or after a deployment.

A bilingual directory of public GitHub resources for AI agents, with repository, ownership, license, and installation context.

Best for

Developers building AI-agent workflows

SEMAPRAX explores coding-agent changes built on stable declaration IDs, typed program context, and revision checks.

Best for

Builders exploring constrained and reviewable coding-agent workflows

A read-only GitHub Action that records a bounded evidence packet for one public, non-security issue.

Best for

Contributors preparing a handoff for one public issue

Static Form Inspector flags common HTML form mistakes in the browser or during a GitHub Actions run.

Best for

Static-site developers

Browse agent skills by client or category, inspect listings, and copy installation commands for supported coding tools.

Best for

Developers using AI coding agents