Free
DS9 is a free astronomy software tool for scientific visualization, designed for researchers and astronomers to analyze and display astronomical data.
AstroPy is a free community-driven Python library designed for astronomers and researchers, offering tools for astronomy data analysis and visualization.
Aladin Sky Atlas is a free interactive tool for visualizing digitized astronomical images and surveys, ideal for researchers and astronomy enthusiasts.
NASA's GALEX provides free access to data on galaxy evolution and structure, ideal for researchers and astronomy enthusiasts.
Explore stunning images and discoveries from the Hubble Space Telescope, enhancing astronomy education and understanding of the universe for all.
MeetMe connects you with people nearby or globally. Chat, make friends, and find genuine matches for free.
Nextdoor connects neighbors, providing a platform for local tips, buying and selling items, and fostering community engagement. Free to join.
Underscores is a free starter theme for WordPress designed for developers to create custom themes efficiently and effectively.
Google Trends provides insights into search behavior, helping marketers and researchers analyze trends over time and across regions. Free and user-friendly.
Draw.io is a free diagramming tool designed for creating flowcharts, organizational charts, and other visual representations, suitable for teams and individuals.
PostGIS is a free geospatial extension for PostgreSQL that enables spatial queries and geographic data management for developers and analysts.
The Rosreestr API provides access to government land registration services, enabling users to retrieve and manage land data efficiently and at no cost.