The General Atomic and Molecular Electronic Structure System (GAMESS) is a free and open source general ab initio quantum chemistry package.
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The General Atomic and Molecular Electronic Structure System (GAMESS) is a free and open source general ab initio quantum chemistry package.
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MPQC (Massively Parallel Quantum Chemistry Program) is software that computes properties of atoms and molecules from first principles.
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NWChem is an ab initio computational chemistry software package that is suitable to perform complex calculations on molecular structure.
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Avogadro is an advanced open source molecular editor designed for cross-platform use in computational chemistry, and other areas.
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PyMOL is a molecular graphics system designed for real-time visualization and molecular graphics images and animations.
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CP2K is a free and open source quantum chemistry and solid state physics software package that can perform atomistic simulations.
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Open Babel is a version of the Babel chemistry file translation program. Convert, analyze, or store data from molecular modeling.
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Gabedit is a graphical user interface to Gamess-US, Gaussian, Molcas, Molpro, MPQC, PCGamess and Q-Chem computational chemistry packages.
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Jmol is a Java viewer for three-dimensional chemical structures with features for chemicals, crystals, materials and biomolecules.
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Kalzium is a chemistry application for KDE 5, including a Periodic Table of Elements, chemical reference, chemical equation solver, and more.
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XDrawChem is a 2D editor for chemical structures and reactions. It mirrors the abilities of the commercial ChemDraw suite.
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MoleQueue is a C++ desktop application for abstracting, managing, and coordinating the execution of tasks.
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BKChem is a free and open source 2D molecule editor written in Python. It has a wealth of features but is simple to use.
Read moreHexChat is an open source, feature-rich, multi-network IRC client based on XChat.It offers a wide range of features.
Read moreQuassel IRC is a modern, cross-platform, distributed Internet Relay Chat (IRC) client based on the Qt5 framework.
Read moreSmuxi is an Irssi-inspired, flexible, user-friendly and cross-platform IRC client for sophisticated users, targeting the GNOME desktop.
Read morePidgin is an open source graphical Instant Messenger (IM) program that lets you sign on to many chat services.
Read moreKVIrc is a free and open source cross-platform Internet Relay Chat client. The name stands for K Visual Internet Relay Chat client.
Read moreKonversation is an Internet Relay Chat (IRC) client for the KDE (K Desktop Environment). It’s built on Qt and KDE Frameworks 5.
Read morePolari is an open source IRC client for the GNOME desktop environment. It enables users to chat with people around the world.
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