| Subject | English | Welsh |
| comp., MS | activity feed | crynodeb gweithgareddau (A feed that provides information, notifications and updates based on people, documents, and tags you are following) |
| comp., MS | Feed Discovery | Canfod Crynodeb (A feature of Internet Explorer in Windows Vista that finds XML feeds on a webpage. User can view the feeds and subscribe to them) |
| comp., MS | RSS feed | porthydd RSS (A distribution mechanism for frequently-updated content that is aggregated by an RSS reader and delivered or published in a standard XML format. The content is often summarized, with links to a more complete version) |
| comp., MS | web feed | crynodeb gwe (A distribution mechanism for frequently-updated content that is aggregated by an RSS reader and delivered or published in a standard XML format. The content is often summarized, with links to a more complete version) |
| comp., MS | XML feed | crynodeb XML (A distribution mechanism for frequently-updated content that is aggregated by an RSS reader and delivered or published in a standard XML format. The content is often summarized, with links to a more complete version) |