Customgram is a Telegram Client for Android that offer some useful customizations and features.
Its source code is available at https://github.com/AlissonLauffer/Customgram

Initial builds will be available soon.

Customgram initial alpha build (Based on Telegram 5.10.0)

Changes:
- Exact channel members count.
- Get profile picture dates.
- Enabled the Graphite theme.
- Button to set up proxy when logging-in.

Customgram second alpha build (Based on Telegram 5.10.0)

Changes:
- Copy hashtags and usernames to clipboard by long-pressing them.
- Add toast for clipboard copy action.
- Disable cloud translations for some custom strings.

Customgram third alpha build (Based on Telegram 5.11.0)

Changes:
- Delete from cache option for media messages
- "Delete for everyone" option enabled by default

Customgram stable build (Based on Telegram 5.11.0)

Changes:
- New app icon. (Thanks to @EduBR029)
- Fix 'Clear from cache' issue.
- New pulling animation for Archived chats. (Thanks to @markppv)

Customgram stable build - Based on Telegram 5.13.0 (1819)

Changes:
- Rebased sources

Customgram stable build - Based on Telegram 5.13.0 (1823)

Changes:
- Fix background notifications on new logins. (Please re-login if you are affected by this)
- Updated source from upstream

Customgram stable build - Based on Telegram 5.13.1 (1826)

Changes:
- Updated source from upstream

Customgram stable build - Based on Telegram 5.13.1 (1829)

Changes:
- Updated source from upstream

Customgram is now available on Play Store!

https://play.google.com/store/apps/details?id=org.telegram.customgram

Note: If you are not receiving notifications, please go to Settings -> Notifications and Sounds and enable "Keep-Alive Service" and "Background Connection" options.

This will be fixed on the next version.

Customgram has been updated to 5.14.0 (1851).

Changes:
- Make links and usernames clickable on user bios.
- Bug fixes

https://play.google.com/store/apps/details?id=org.telegram.customgram (It may take some time for it to be available for all users)

Customgram has been updated to 5.15.0 (1867).

Changes:
- Updated to Telegram 5.15.0 (1867).
- Enable the "Smooth keyboard" option (Can be enabled in the debug menu).
- Enable the "Show MKV as Video" and "Stream All Videos" options (Can be enabled in Settings -> Data and Storage).
- Bug fixes.