No new hooks added in 6.7 Below are recently added.

    jetpack_sitemap_generation_delay

    hook (filter): Filter the delay in seconds until sitemap generation cron job is started.<p>This filter allows a site operator or hosting provider to potentialy spread out sitemap generation for a lot of sites over time. By default, it will be randomly done over 15 minutes.</p>

    Source: modules/sitemaps/sitemaps.php:418

    jetpack_disable_simple_payments

    hook (filter): Can be used by plugin authors to disable the conflicting output of Simple Payments.

    Source: modules/simple-payments/simple-payments.php:88

    jetpack_cdn_plugin_assets-plugin

    hook (filter): Used for other plugins to provide their bundled assets via filter to prevent the need of storing them in an option or an external api request to w.org.

    Source: modules/photon-cdn.php:173

    jetpack_cdn_plugin_slug_and_version

    hook (filter): Filters Jetpack CDN's plugin slug and version number. Can be used to override the values that Jetpack uses to retrieve assets. For example, when testing a development version of Jetpack the assets are not yet published, so you may need to override the version value to either trunk, or the latest available version. Expects the values to be returned in an array.

    Source: modules/photon-cdn.php:108

    jetpack_cdn_core_version_and_locale

    hook (filter): Filters Jetpack CDN's Core version number and locale. Can be used to override the values that Jetpack uses to retrieve assets. Expects the values to be returned in an array.

    Source: modules/photon-cdn.php:51

    jetpack_lazy_images_skip_image_with_attributes

    hook (filter): Allow plugins and themes to conditionally skip processing an image via its attributes.

    Source: modules/lazy-images/lazy-images.php:231

    jetpack_contact_form_input_class

    hook (filter): Filters the "class" attribute of the contact form input

    Source: modules/contact-form/grunion-contact-form.php:2931

    jetpack_contact_form_submit_button_class

    hook (filter): Filter the contact form submit button class attribute.

    Source: modules/contact-form/grunion-contact-form.php:1894

    grunion_contact_form_delete_feedback_post

    hook (filter): Filters whether to erase a particular Feedback post.

    Source: modules/contact-form/grunion-contact-form.php:916

    jetpack_top_posts_widget_layout

    hook (filter): Filter the layout of the Top Posts Widget

    Source: modules/widgets/top-posts.php:338