OpenMOPAC

Open-source project maintaining MOPAC (Molecular Orbital PACkage), a semiempirical quantum chemistry package. MOPAC is actively maintained and curated by the Molecular Sciences Software Institute (MolSSI).

About OpenMOPAC

Open-source project maintaining MOPAC (Molecular Orbital PACkage), a semiempirical quantum chemistry package. MOPAC is actively maintained and curated by the Molecular Sciences Software Institute (MolSSI).

Products

What customers say

“GitHub Copilot will bring huge benefits to our engineering teams by reducing the amount of time spent on boilerplate code, keeping the teams in their flow state, allowing them to ship high-quality products to market faster.”
Santosh Lolyeker VP, Engineering Fellow @ VeritasMOPAC (Molecular Orbital PACkage) customer
“GitHub's endless plug-ins, beautiful UI, and optimized workflows make devs happy. Happy and empowered engineers write the best code, make better decisions, and have more time to innovate.”
Jen Peck Senior Director of Engineering @ RedfinMOPAC (Molecular Orbital PACkage) customer

Security and compliance

No security details published yet

OpenMOPAC hasn't published certifications or security practices that we could find. Ask their team for audit reports.

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Latest updates from OpenMOPAC

New feature

Claude Opus 5 integrated into GitHub Copilot

GitHub integrated Claude Opus 5 into GitHub Copilot. The model is designed for long-running coding tasks including autonomous code changes and regression verification. It is available to users on Copilot Pro+, Max, Business, and Enterprise plans across various interfaces including VS Code, Visual Studio, and GitHub Mobile.

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New feature

GitHub Mobile adds Copilot-powered fix for failing Actions checks

GitHub has introduced a new feature in its mobile application for iOS and Android allowing users to address CI/CD failures using the Copilot coding agent. When a GitHub Actions check fails on a pull request, users can trigger an automated analysis and fix directly via the app. Copilot generates a proposed pull request with the fix, enabling users to manage CI resolution workflows remotely.

Company news

GitHub MCP Server updated for upcoming stateless specification

The GitHub MCP (Model Context Protocol) Server has been updated to support the upcoming stateless MCP specification ahead of its July 28, 2026, release. Key improvements include enhanced scalability by removing session-based storage, optimized handshake processes for faster connection, and implementation of new conformance tests to verify AI agent outputs. The server transitions to using HTTP headers for request inspection, simplifying data handling.

New feature

General availability of Copilot cloud agent for Linear

GitHub released the Copilot cloud agent for Linear, allowing users to assign issues to the AI agent for autonomous processing. The agent analyzes issue contents, creates draft pull requests, and executes tasks within ephemeral environments powered by GitHub Actions. Users can control specific operational parameters like model selection, custom agent usage, and branch targeting directly from their Linear workspace.

IntegrationLinear