string decoder freeware downloads
Base64
1.9 freeware download... used in encoding digital certificates, in encoding user:password string in an Authorization: header for HTTP. The spec ... it suitable for encoding binary data as SQL strings, that will work no matter what the encoding. ...
URL Escaped Encoding Decoder
1.0 freeware download... taken not to escape or un-escape the same string more than once, since un-escaping an already un-escaped string might lead to misinterpreting a percent data character ...