Layers
- AntisymmetricRNN: Antisymmetric Recurrent Neural Network
 - ATR: Addition-Subtraction Twin-Gated Recurrent Network
 - BR: Bistable Recurrent Network
 - CFN: Chaos Free Network
 - coRNN: Coupled Oscillatory Recurrent Neural Network
 - FastGRNN: Fast Gated Recurrent Neural Network
 - FastRNN: Fast Recurrent Neural Network
 - GatedAntisymmetricRNN: Gated Antisymmetric Recurrent Neural Network
 - IndRNN: Independently Recurrent Neural Network
 - JANET: Just Another Network
 - LEM: Long Expressive Memory Network
 - LiGRU: Light Gated Recurrent Unit
 - LightRU: Light Recurrent Unit
 - MGU: Minimal Gated Unit
 - MinimalRNN: Minimal Recurrent Neural Network
 - MultiplicativeLSTM: Multiplicative Long Short-Term Memory
 - MUT1: Mutated RNN Variant 1
 - MUT2: Mutated RNN Variant 2
 - MUT3: Mutated RNN Variant 3
 - NAS: Neural Architecture Search Network
 - NBR: Neuromodulated Bistable Recurrent Network
 - OriginalLSTM: Original Long Short Term Memory
 - PeepholeLSTM: Peephole Long Short-Term Memory
 - RAN: Recurrent Additive Network
 - RHN: Recurrent Highway Network
 - SCRN: Structurally Constrained Recurrent Network
 - SGRN: Simple Gated Recurrent Network
 - STAR: Stackable Recurrent Network
 - TGRU: Typed Gated Recurrent Unit
 - TLSTM: Typed Long Short-Term Memory
 - TRNN: Typed Recurrent Neural Network
 - UGRNN: Update Gate Recurrent Neural Network
 - UnICORNN: Undamped Independent Controlled Oscillatory Recurrent Neural Network
 - WMCLSTM: Working Memory Connection Long Short-Term Memory