Free
PubChem provides free access to a comprehensive database of chemical information, ideal for researchers and scientists exploring chemical properties and structures.
SymPy is a free Python library for symbolic computation, ideal for mathematicians, engineers, and researchers needing advanced mathematical tools.
SageMath is a free, open-source software system for advanced mathematics, suitable for researchers, educators, and students.
Mint is a free online budget planner that helps individuals track their spending and manage finances for better financial health.
CiteSeerX is a free citation management tool designed for researchers to discover and manage academic papers and citations efficiently.
ZomboDroid Meme Creator allows users to easily create and customize memes. Ideal for meme enthusiasts and social media users looking to enhance their content.
MemeMaker is a free tool for creating and sharing memes. Perfect for anyone looking to generate entertaining content quickly.
Create and customize memes easily with this free meme generator. Perfect for content creators and social media enthusiasts.
Nsfwjs is a free JavaScript library for content moderation, enabling quick identification of unseemly images directly in the client.
Access over 130 million chemical structures with ChemSpider, a free database for fast text and structure searches for chemistry and science professionals.
RDKit is a free open-source toolkit for cheminformatics and molecular modeling, designed for researchers and developers in the field of computational chemistry.
OpenMM is a high-performance toolkit for molecular simulation, ideal for researchers in scientific computing. Available as a library or application, free to use.