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AcademySoftwareFoundation
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AcademySoftwareFoundation/OpenTimelineIO

Open Source API and interchange format for editorial timeline information.

C++ ◇ animation Apache-2.0
★2KSTARS
⑂357FORKS
!218ISSUES
🏆#2,791GLOBAL RANK
🔥2DAYS TRENDING
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Momentum

+50

STARS · LAST 30 DAYS

2

PER DAY

#203

MOST-STARRED C++

Window7 days30 days90 days
Stars gained+14+50+180
Per day222
Forks gained+2+7+18

OpenTimelineIO gained 50 stars in the last 30 days, about 2 a day, and now has 2K. It is about 10 years old and has averaged roughly 200 stars a year. It ranks #203 among C++ repositories and #2,791 across all languages on GitHubRepo.

Trending Record

OpenTimelineIO has maintained a continuous presence across global trending indexes, peaking at #3448. Below is the 30-day activity profile:

💡 Overview

OpenTimelineIO is an open-source project written in C++: Open Source API and interchange format for editorial timeline information.

Engineered for speed, consistency, and developer ease, it solves common hurdles in animation, cut, editing. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in C++ for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/AcademySoftwareFoundation/OpenTimelineIO.git
cd OpenTimelineIO

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

OpenTimelineIO coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed OpenTimelineIO into C++ backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open Apache-2.0 license.

🚀 Getting Started

1

Install OpenTimelineIO using your package manager: `git clone https://github.com/AcademySoftwareFoundation/OpenTimelineIO.git`

2

Initialize your project workspace or configuration file for OpenTimelineIO.

3

Import OpenTimelineIO into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `OpenTimelineIO --help` to verify successful setup.

👍 Strengths

Active community backing with 2,002 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in C++ for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with C++ and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

AcademySoftwareFoundation/OpenTimelineIO is currently ranked #2,791 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,786 lsegal/yard Ruby ★ 2K Compare ↗
#2,787 castwide/solargraph Ruby ★ 2K Compare ↗
#2,787 memorax-ai/memorax-code JavaScript ★ 2K Compare ↗
#2,789 justcoding121/titanium-web-proxy C# ★ 2K Compare ↗
#2,790 dahlia/logtape TypeScript ★ 2K Compare ↗
#2,791 AcademySoftwareFoundation/OpenTimelineIO This Project C++ ★ 2K
#2,791 libharu/libharu C ★ 2K Compare ↗
#2,793 scraly/developers-conferences-agenda JavaScript ★ 2K Compare ↗
#2,794 MemTensor/memmy-agent TypeScript ★ 2K Compare ↗
#2,795 dzhng/jevgrep TypeScript ★ 2K Compare ↗
#2,796 git-tfs/git-tfs C# ★ 2K Compare ↗

Frequently Asked Questions

What does OpenTimelineIO do? +

Open Source API and interchange format for editorial timeline information.

What language is OpenTimelineIO written in? +

The primary language is C++. Topics include: animation, cut, editing, editorial, film.

Is OpenTimelineIO actively maintained? +

Yes, the last recorded push was on Oct 1, 2026 with 218 open issues being tracked.

How many stars does OpenTimelineIO have? +

OpenTimelineIO has 2,002 stars and 357 forks on GitHub.

How does OpenTimelineIO rank among GitHub repositories? +

With 2,002 stars, AcademySoftwareFoundation/OpenTimelineIO is ranked #2,791 globally across all repositories tracked on GitHubRepo and #203 among C++ projects.

What license is OpenTimelineIO distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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