MarkReader vs PostGIS
A side-by-side look at MarkReader and PostGIS. For an in-depth review of either product, follow the links below.
MarkReader
Office & Productivity
MarkReader is a free, open-source document viewer and annotation tool. It allows users to view PDFs, Word docs, PPTs and more while adding highlights, notes, bookmarks and annotations. Useful for reviewing documents, collaborating with others, and organizing research.
pdfviewerannotationhighlightsnotesbookmarkscollaborationresearch
PostGIS
Development
PostGIS is an open source spatial database extender for PostgreSQL. It adds support for geographic objects, allowing location queries to be run in SQL. PostGIS enables PostgreSQL to store, query, and manipulate spatial data efficiently.
spatialgisgeographicpostgresql-extension
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