doc8
docutils
six
-sphinx_rtd_theme
-sphinxcontrib-blockdiag # BSD
-sphinxcontrib-needs
-sphinxcontrib-nwdiag # BSD
-sphinxcontrib-seqdiag # BSD
-sphinxcontrib-swaggerdoc
-sphinxcontrib-plantuml
-sphinx_bootstrap_theme
lfdocs-conf
+# remove this once lfdocs-conf is fixed
+funcparserlib>=1.0.0a0