We had to change some of them because we did not access some of them. The coin funder and developer got ill and he could not continue; so gave Ombre to community. Personally, hope the first developer gets fully healthy and can come back and help the project again.
The following links may help:
Website: http://www.ombrecoin.com/
Explorer: http://explorer.ombrecoin.com/
Telegram group: https://t.me/joinchat/Auz8vE2Wr2OnY8Ykaf-QcA
Source code: https://github.com/ombre-project/
backup website 1: http://ombre.network/
backup website 2: https://ombrecoin.github.io/
BTC-OMB: https://tradeogre.com/exchange/BTC-OMB
LTC-OMB: https://tradeogre.com/exchange/LTC-OMB