Tools for creators and developers.

Mesilim builds tools for creative work and the systems behind it. Trackdub is our flagship dubbing workstation. Our open source projects support inference, developer workflows, and agent memory.

Explore Trackdub Browse open source

Trackdub dubbing workstation with pipeline settings on the left, a subtitled video preview in the center, and timed Spanish-to-English dialogue segments on the right. — Actual early-build interface. Product is in development.

01 / Flagship

Make your videos multilingual.

An editable dubbing workflow, from transcript to final mix.

Translate, voice, and mix video in a desktop workstation. Inspect each stage, adjust the details, and keep the project editable as the work takes shape.

Explore the workflow See Trackdub pricing Join the launch list

02 / Open source

Open the toolbox.

Practical tools for the work around the product, with public source and documentation.

01 / Inference / MIT

LinML

An independent Linux-first inference stack, started to give Trackdub a WinML-like experience on Linux.

Explore LinML

02 / Nushell / MIT

Numan

A Rust package manager for Nushell with a signed registry, verified plugin artifacts, lockfiles, and explicit activation.

Explore Numan

03 / Agent memory / MIT

lucid-mem

Local-first, Git-backed memory for 15 AI coding agent hosts, with deterministic retrieval and a measured save loop.

Explore lucid-mem

03 / How we build

Keep the work in your hands.

01 / Inspectable work

See what happens.

Make the stages visible so people can understand a result and decide what needs attention.

02 / Editable systems

Keep room to adjust.

Support focused changes, clear project state, and a workflow that can continue after the first output.

03 / Practical tools

Share useful pieces.

Give tools a clear job, honest documentation, and source where the project is open.