Documents
Tools that harvest or analyze metadata and content from documents and files.
Datashare
ICIJ's tool for indexing, searching and extracting entities from large document sets.
Open source
ExifTool
Extracts hidden metadata from images, documents, and media.
Open source
FOCA
Extracts hidden metadata and info from Office, PDF and image files.
Open source
Metagoofil
Searches Google for public documents of chosen file types on a domain and can download them.
Open source
SEC EDGAR Full-Text Search
Full-text search across SEC filings back to 2001 by company, filer name, form type and keyword.
Free