calibre-web/optional-requirements.txt

# GDrive Integration
google-api-python-client==1.7.11,<1.8.0
gevent>=1.2.1,<20.6.0
greenlet>=0.4.12,<0.5.0
httplib2>=0.9.2,<0.18.0
oauth2client>=4.0.0,<4.1.4
uritemplate>=3.0.0,<3.1.0
pyasn1-modules>=0.0.8,<0.3.0
pyasn1>=0.1.9,<0.5.0
PyDrive2>=1.3.1,<1.8.0
PyYAML>=3.12
rsa==3.4.2,<4.1.0
six>=1.10.0,<1.15.0

# goodreads
goodreads>=0.3.2,<0.4.0
python-Levenshtein>=0.12.0,<0.13.0

# ldap login
python-ldap>=3.0.0,<3.3.0
Flask-SimpleLDAP>=1.4.0,<1.5.0

#oauth
Flask-Dance>=1.4.0,<3.1.0
SQLAlchemy-Utils>=0.33.5,<0.37.0

# extracting metadata
lxml>=3.8.0,<4.6.0
rarfile>=2.7

# other
natsort>=2.2.0,<7.1.0
git+https://github.com/OzzieIsaacs/comicapi.git@7aa91ea95ea7a919df6c6cac817865434a31c228#egg=comicapi

#Kobo integration
jsonschema>=3.2.0,<3.3.0