Afterthought introducer

• Texter's "Meant to tell you"
• "Oh, forgot 2 mention ..."
• Texter's "Oh, and another thing ... "
• "What's more ...," in a text message
• "Incidentally..." in a text message
• Texter's "Oh, just remembered ..."
• Texter's "Oh, and ..."
• "Incidentally," in IMs
• "Just so you know...," in a text

Wiktionary Word definitions in Wiktionary
abbr. (alternative spelling of BTW English)