URI Encoder 2 is a tool that encodes any html code or css to base64 URIs.
Download:
http://gigapeta.com/dl/9945680a11a996
https://mods2share.com/M6/URI_Encoder_2.rar
https://nitro.download/view/87AC54ACED2B9CA/URI_Encoder_2.rar
https://ddownload.com/07kmeqbvhko7/URI_Encoder_2.rar
Virustotal:
The source are in plain text.