Here is the pages enabling you to search a package in the different repositories of Logram. Don't forget that you normally don't have to use this pages, the packages being installable after you installed Logram, following the Installing a package documentation. If you have not yet Logram, Download it.
Instead of seeking for a precise package, you maybe prefer to see some of the package list of a distribution. In order to do that, the following list contains a link to all packages of each versions of a distribution, arranged in categories
If you known the packages you are looking for, you can directly search it. You will so know at what version it is in every repository.