xa- 1. SmallPDF: URL: https://smallpdf.com Description: Offers a variety of PDF tools including conversion, compression, and editing, all accessible online for free. 2. PDFescape: URL: https://www.pdfescape.com Description: An online PDF editor that allows users to create, modify, and annotate PDF documents without requiring software installation. 3. ILovePDF: URL: https://www.ilovepdf.com Description: Provides a suite of PDF tools for merging, splitting, converting, and editing PDF files online. 4. Soda PDF Online: URL: https://www.sodapdf.com/pdf-online Description: An online platform offering various PDF tools such as editing, converting, and creating PDFs with ease. 5. PDF24 Tools: URL: https://tools.pdf24.org Description: A collection of free online PDF tools for tasks like merging, splitting, and converting PDF files.