New Features

• [New Features] Transducer v3 (w/ transformer support for encoder/decoder) #1422 by @b-flo
• [New Features] Improving LM training (custom optimizer, custom scheduler, Transformer LM, etc) #1246 by @ShigekiKarita

Enhancement

• [Enhancement] Add MelGAN pretrained model and support in demo notebook #1581 by @kan-bayashi

Recipe

• [Recipe] Update fisher-callhome results #1606 by @hirofumi0810
• [Recipe] Update run_rnnt.sh #1602 by @qmpzzpmq
• [Recipe] Upload Must-C models #1594 by @hirofumi0810
• [Recipe] Upload Libri trans models #1569 by @hirofumi0810
• [Recipe] Upload How2 models #1568 by @hirofumi0810
• [Recipe] Add Mboshi-French corpus #1545 by @hirofumi0810
• [Recipe] Update WSJ results using PyTorch 1.3.1 and builtin CTC #1527 by @Emrys365
• [Recipe] [WIP] IWSLT2016 Recipe #1492 by @butsugiri
• [Recipe] Update for Common Voice recipe & Multilingual training recipe #1485 by @ftshijt
• [Recipe] [WIP] DiPCo Recipe #1472 by @Fhrozen

Documentation

• [Documentation] Support markdown-table for sphinx #1611 by @kamo-naoyuki
• [Documentation] update docs & README.md #1605 by @kamo-naoyuki
• [Documentation] fix a link within README.md #1584 by @sw005320
• [Documentation] Add MT result #1576 by @butsugiri
• [Documentation] update readme to include Linux installation guides from CI #1567 by @sw005320
• [Documentation] Update WSJ results in the main README.md #1537 by @Emrys365

Bugfix

• [Bugfix] Fix a typo in AMI script? #1595 by @HuangZiliAndy
• [Bugfix] ru_open_stt recipe bug fix #1589 by @qmpzzpmq
• [Bugfix] Fix pure CTC decoding #1580 by @takaaki-hori
• [Bugfix] fix snapshot/model test condition #1577 by @IceCreamWW
• [Bugfix] Fix IWSLT16 Script Permission #1543 by @butsugiri
• [Bugfix] Fix bug in MT training script #1515 by @hirofumi0810
• [Bugfix] Use Markdown table instead for WER results #1514 by @lijunzh
• [Bugfix] Fix a compatibility problem with PyTorch 1.3.0 in ESPnet (v0.6.0) #1421 by @Emrys365

Acknowledgements

Special thanks to @Emrys365, @Fhrozen, @HuangZiliAndy, @IceCreamWW, @ShigekiKarita, @b-flo, @butsugiri, @ftshijt, @hirofumi0810, @kamo-naoyuki, @kan-bayashi, @lijunzh, @qmpzzpmq, @sw005320, @takaaki-hori.