JOPDF: Editing Tool that 100% Free, No Registration Required

Powerful and easy-to-use PDF editor software for Windows 11/10/8.1/8/7. Edit, annotate, read, organize, create and protect PDFs without complicated steps. Seamlessly edit, annotate, manage pages, and more on macOS. JOPDF works smoothly on macOS 10.13 and later, fully optimized for Apple M1, M2, M3 and M4 chips. A fast and functional PDF editing tool that works well on Linux systems, offering edit, convert, read, compress, merge, convert functions and more.

All-in-One PDF Editor

Editing PDFs has never been this simple! With JOPDF, you can edit, annotate, organize, protect, and print with ease. Everything you need to manage PDFs is right at your fingertips.

Totally Free, No Sign-Up

JOPDF is 100% free, no hidden charges, no trial restrictions, and no subscriptions. Every feature is unlocked for all users, making PDF editing simple and stress-free.

Cross-Platform Compatibility

Whether you use Windows, macOS, or Linux, JOPDF runs smoothly on all major desktop platforms. Enjoy the same powerful features and seamless performance, no matter your system.

MP3 Hammer: A Lightweight Tool to Segment Massive Audio Files with Precision [Freeware]

MP3 Hammer is a lightweight new software utility designed to solve the common frustration of managing excessively long digital audio files. MP3 Hammer is a dedicated batch segmenting tool that automatically splits large MP3 files - such as audiobooks, lectures, and marathon podcasts - into smaller, manageable, and equal-duration segments.

In a digital landscape where audio content is often hours long, files can become unwieldy, causing issues with device compatibility, file management, and focused listening. MP3 Hammer addresses this directly by automating the process of "smashing the monolith" of a long audio file into easily digestible pieces.

Key Features of MP3 Hammer

• Duration-Based Batch Splitting:
  Users simply set a target duration (e.g., 5 minutes, 30 minutes, or 150 seconds), and MP3 Hammer automatically segments one or multiple loaded files into sequential pieces of that exact length.
• Preserves Original Quality:
  The tool performs the splitting operation by directly cutting the MP3 stream without re-encoding the audio. This ensures that the output segments retain the source file's exact bitrate, sample-rate, and fidelity.