OpenNN is a library created in 2003.

OpenNN (Open Neural Networks Library) is a software library written in the C++ programming language which implements neural networks, a main area of deep learning research.. Read more on Wikipedia...

• OpenNN website
• OpenNN Wikipedia page
• OpenNN is developed on GitHub and has 931 stars
• OpenNN docs
• OpenNN first developed in https://github.com/Artelnics/opennn
• OpenNN is written in C++