- English - Portuguese On-line Dictionary - From the freeware multilingual program Ergane. It contains 15,000 terms.
- F. A. Pinto - Railroad Track Dictionary Page - The Track Dictionary, is a compiled 100 page work of Mr.Castello Branco (formerly a Flumitrens Engineer) and which probably covers most of track railroad terms and definitions used in nowadays subways and railroads maintenances. So far, is probably the only official translation between English and Portuguese in this field.
- FLiP On-line Portuguese Spell Checker - Spell checks Portuguese texts by either European or Brazilian standards. Also offers a CD product with grammar checker, thesaurus and hyphenator.
- Online English to Portuguese to English Dictionary - Java-powered word translation search.
- Portuguese - English On-line Dictionary - From the freeware multilingual program Ergane. It contains 15,000 terms.
