Question

See description of extensions here

And also see the tutorial on bibliographic support in Jupyter.

Spell-checking

! ipython install-nbextension \
    https://bitbucket.org/ipre/calico/downloads/calico-spell-check-1.0.zip

Notebook sections

! !ipython install-nbextension \
    https://bitbucket.org/ipre/calico/downloads/calico-document-tools-1.0.zip

Adding to configuration

%%file ~/.ipython/profile_default/static/custom/custom.js

require(["base/js/events"], function (events) {
    events.on("app_initialized.NotebookApp", function () {
        IPython.load_extensions('calico-spell-check', 'calico-document-tools');
        // To turn off automatically creating closing parenthesis and bracket:
        IPython.CodeCell.options_default.cm_config["autoCloseBrackets"] = "";
    });
});