Open source Loom alternative. Beautiful, shareable screen recordings.

coss.com is the new holding company of cal.com, the pioneers of open source scheduling infrastructure and cal.com continues to be the 'google search' of our alphabet.

Modern email for teams and professionals. A replacement for outdated email technology and tools. Alt to hey.com, front.com, missiveapp.com

Open-source, customer support platform with fully customizable AI support agents for developers / startups shipping SaaS.

Awesome list of VCs investing in commercial open-source startups 💸

OpenSource, frictionless and secure way to share and manage app secrets across teams.

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China's Commercial Open-Source Software Companies

List of Agentic commercial and open-source software in 2025

Simple and flexible HTTP client for Crystal with middleware and test support.

A cross-platform server for the RTS Cossacks 3, intended for use in local area networks.

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A SOFA plugin to simulate linear structures using Cosserat theory

OpenCossan is an open and free toolbox for uncertainty quantification and management.

Official PyTorch Implementation of "CoSSL: Co-Learning of Representation and Classifier for Imbalanced Semi-Supervised Learning" (CVPR 2022)

This code is associated to the paper Tummers et al., “Cosserat Rod Modeling of Continuum Robots from Newtonian and Lagrangian Perspectives,” IEEE T-RO. (DOI 10.1109/TRO.2023.3238171) to model tendon actuated continuum robots through both the Newtonian and Lagrangian approaches. Compared to the literature, both approaches are extended with novelties

A private, self-destructing chat room application. Rooms automatically expire after 10 minutes, ensuring ephemeral conversations.

Codebase for SIGGRAPH 2025 "Stable Cosserat Rods"

A course on commercial open source startups

基于TF-IDF和余弦定理计算文本相似度

Ephemera, two-way Instapaper.com sync for your ebook reader. It's looking for a new maintainer, see the README.

腾讯云COS同步（批量上传）工具

AdonisJS starter kit for Inertia React that comes pre-configured with COSS UI

Mozilla's Community Support Software

A playbook for starting a commercial open source business

Сервер для игры "Казаки: Снова война"

OpenCossan represents the core of COSSAN software. All the algorithms and methods have been coded in a matlab toolbox allowing numerical analysis, reliability analysis, simulation, sensitivity, optimization, robust design and much more. Released under the LGPL license, the engine can be used, modified and redistributed free of charge. It is supported by an extensive documentation and tutorials.

Material for Knowledge-based Neural Ordinary Differential Equations for Cosserat Rod-based Soft Robots