Package management made easy

Akku.scm is a language package manager for Scheme. It grabs hold of code and shakes it vigorously until it behaves properly.

One command to install everything needed for your project.
Separately declare your dependencies and locked versions.
Automatically convert R⁷RS libraries for use in R⁶RS projects.
Audited build scripts for use with FFI libraries.
Mirror of R⁷RS libraries from Snow.

Download from GitLab

Features

Dependency solver
Cryptographic signing
Command line interface
Locked dependencies
Project-based work flow

Supported standards

License

Akku.scm is distributed under the GNU General Public License version 3.0 or later.

Supported Schemes

(✻) Can run Akku (‡) R⁷RS only

Tested platforms

Cygwin
FreeBSD
GNU/Linux
MSYS2
OpenBSD
macOS

Latest uploads

scheme-langserver [2026-06-05]
(srfi 227) [2026-06-04]
(srfi 64) [2026-06-04]
(srfi 26) [2026-06-04]
(srfi 25) [2026-06-04]
(srfi 19) [2026-06-04]
(srfi 16) [2026-06-04]
(srfi 14) [2026-06-04]
(srfi 8) [2026-06-04]
(srfi 5) [2026-06-04]
(srfi 1) [2026-06-04]
(retropikzel xml2scm) [2026-06-04]
(retropikzel test-r7rs) [2026-06-04]