The request names Composer, the PHP dependency manager; its package repository Packagist.org 1 is the place where Composer packages and their semver versions are published. The other listed products (IBM Composer, Google Cloud Composer, Docker Threat Composer, and general developer tools) do not show a Composer or semver dependency-management capability in their sources, so they are left out.
- 1
Packagist.orgpackagist.orgwebsite read, tools not yet checked
The PHP Package Repository that hosts Composer packages and their versions, from which Composer installs packages.
- 2
GitHubgithub.comverified and signed
A developer platform whose github-release skill guides releasing a library end-to-end with SemVer versioning and Keep a Changelog formatting 15.
official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it
for agents: github-release · python-pypi-package-builder · sponsor-finder
Sources
- 1Packagist.orgpackagist.org · read 2026-10-29
- 5GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 15github-release: declares "github-release" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
· Packagist.org Composer Semver website read, tools not yet checked
The PHP Package Repository
· Packagist.org Analyser Composer Dependency Shipmonk website read, tools not yet checked
The PHP Package Repository
· Packagist.org Class Composer Generator Map website read, tools not yet checked
The PHP Package Repository
· Packagist.org Ergebnis Composer Normalize website read, tools not yet checked
The PHP Package Repository
· Packagist.org Composer Dealerdirect Installer Phpcodesniffer website read, tools not yet checked
The PHP Package Repository
· Packagist.org Composer Pcre website read, tools not yet checked
The PHP Package Repository
· Packagist.org Cweagans Composer Configurable website read, tools not yet checked
The PHP Package Repository
· Packagist.org Composer Metadata Minifier website read, tools not yet checked
The PHP Package Repository
· Packagist.org Composer Composer website read, tools not yet checked
The PHP Package Repository
· IBM Composer website read, tools not yet checked
For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.
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