1. A method comprising: receiving a selection of one or more content filters from a plurality of content filters comprising a products content filter, a repositories content filter, and a packages content filter, wherein a release management system stores content data that identifies a plurality of products that each have a plurality of packages, wherein the content data identifies each of the plurality of packages as a particular version of at least a component of a corresponding one of the plurality of products, and wherein the content data identifies a plurality of repositories that each store a subset of the plurality of packages for one or more of the plurality of products; receiving a selection of one or more environment filters from a plurality of environment filters, wherein the release management system has a plurality of release environments comprising one or more of a development environment, a testing environment, or a production environment, wherein the plurality of environment filters comprise one or more of a development environment filter, a testing environment filter, or a production environment filter that correspond to the plurality of release environments, and wherein each of the plurality of release environments has a corresponding one of a plurality of changesets that comprises at least one package from the plurality of packages for one or more of the plurality of products; filtering the content data to identify a first plurality of content items in view of the one or more content filters and the one or more environment filters, wherein the first plurality of content items comprises one or more of the plurality of repositories, the plurality of products, or the plurality of packages; causing presentation of a list of the first plurality of content items, wherein the presentation organizes the first plurality of content items in view of a subset of the plurality of release environments that are within the first plurality of content items and a subset of the plurality of repositories that are within the first plurality of content items; receiving a selection of a plurality of repository-environment combinations from the subset of the release environments and the subset of the plurality of repositories; and causing presentation of a comparison of ones of the plurality of packages for each of the plurality of repository-environment combinations.