Software
MPCD: Middle Persian Corpus and Dictionary
MPCD is a digital corpus and dictionary dedicated to Zoroastrian Middle Persian, powered by Treeflow, a web-based tool for creating digital dictionaries, managing corpora, and editing Universal Dependencies.
Kosh: A Framework for Creating and Maintaining APIs for Lexical Data
Kosh simplifies the setup of XML-formatted dictionaries for API access, while offering powerful search functionality: kosh.uni-koeln.de.
EISP: Extract, Index and Search PDFs
EISP allows you to extract, index and search any PDF containing text.
Devochdelia.cl: “Diccionario Etimológico de las Voces Chilenas Derivadas de las Lenguas Indígenas Americanas”
Digital version of a fundamental work for the Chilean and Latin American lexicography, compiled by Rodolfo Lenz.
The application is a bit old, but it works.