Próximo Comboio 🚆Próximo Comboio is a simple Apple Watch app that provides real-time Portugal train departure times. Menu DOI 📚Menu DOI is a lightweight Mac app that quickly converts DOI, arXiv, and PMID into BibTeX citations. ScholarlyApp 📚ScholarlyApp is a fast and lightweight Google Scholar companion to track scientists and publications. EuroTolls 🚧🇪🇺Plan your toll road routes and estimate costs across Europe with ease. Amarelinhos 🚌Amarelinhos is an iOS app developed as a client for Carris Metropolitana (Lisbon District Bus Company). CIAP 2 🩺CIAP 2 is a Brazilian primary care app for quick access to ICPC-2 codes.