Best System Utilities for Mac

PDF Studio is a powerful and affordable PDF editor that effortlessly caters to both simple and complex PDF tasks. From adding text, various annotations, watermarks, and digital signatures to filling out forms and converting MS Office to PDF, it covers all your needs. The PDF editor is perfect for companies and organizations looking to seamlessly automate their PDF editing and eliminate repetitive daily tasks with batch processing of multiple documents. Empower your team with perpetual PDF software at a fraction of the cost compared to competing subscription-based solutions like Adobe® Acrobat®. NEW: Qoppa PDF Studio 2023 released! The latest version, PDF Studio 2023, offers impressive enhancements, including support for Dropbox Team Spaces, improved enterprise deployments, expanded multi-document functions, a new highlighter marker tool, and optimization options for smaller document sizes. Available on Linux, Windows, macOS, and other major platforms.

Online converter for video, audio, image, e-book, document, subtitle & archive files up to 10 GB. Easy to use. Clean UI. Select files and folders from anywhere, including the clipboard (Ctrl+V). Save your files to any folder. MConverter lets you compress PDF files in bulk, by up to 90%! Supported formats: 3g2, 3gp, 7z, aac, ac3, ai, aif, aiff, amv, arw, avi, avif, azw, azw3, bmp, bz2, cab, cbr, cbz, cr2, cr3, cso, csv, deskthemepack, dng, doc, docx, drawio, epub, fb2, flac, flv, gif, gz, heic, htm, html, ico, iso, jar, jpeg, jpg, json, jxl (jpeg xl), m4a, mcaddon, mcpack, mctemplate, mcworld, md (markdown), mid, mkv, mobi, mov, mp3, mp4, mpeg, mpg, mpo, mxf, nef, odp, ods, odt, ogg, opus, pdf, pdf/a, png, ppm, pps, ppsx, ppt, pptx, psd, raf, rar, rtf, rw2, sami, smi, srt, sub, svg, tar, tbz2, tgz, themepack, tif, tiff, tini, tsv (tab), txt, txz, vob, wav, webm, webp, wma, wmv, xcf, xls, xlsx, xz, zip

DivFix++ is a video repair tool for AVI files. Sometimes you can't convert your AVI video files for your PSP or smartphone due to slight corruption. Because most "video conversion" software doesn't like corrupted AVI files. You can fix corruptions on your AVI file before starting the conversion. Also, you can't watch your video/movie properly on your favorite "video player" due to corruption. Sometimes downloaded videos/movies are corrupted too. You can fix them with DivFix++ if they are in AVI format. You can also preview "video download" with this tool, fix the file adds the seeking ability to the video and you can watch currently downloaded parts. So you can decide if you are continuing to download that video or not. It's a good thing if you are a heavy P2P user. Windows users can download ming32 compiled Win32 and ming64 compiled Win64 binaries. Mac OSX users can download precompiled static Universal binary.

Meteorite Project is DivFix++ like the program but for Matroska/MKV files. It can repair your corrupted MKV video files to make them compatible with your player. Also, you can preview Matroska files that are already in download. New videos, especially in HD, high definition videos are in MKV format generally. You needed to fix them before watching. But unfortunately, there was no program that could fix Matroska files. So I make this tool, just for myself and then released the source and binary on my birthday. You can repair your half downloaded MKV/Matroska videos or broken movies with it too. Meteorite is a program for repairing broken MKV streams. It scans the MKV file and then removes all broken sections from it. After joining each frame together, you can watch your corrupted or half downloaded Matroska files at your favorite player.

It is an open source platform written entirely in Java, designed to simplify downloading files from servers like Rapidshare.com or Megaupload.com, not only for Premium account users but also for free account users. JD offers multiple parallel downloads, captcha recognition, automatic file extraction, password management and much more. Additionally, it supports many "link encryption" sites, so you just have to paste the "encrypted" links and JD will do the rest. JD can import DLC, CCF and RSDF files. Of course, JD is free.

TagSpaces is privacy aware, cross-platform file browser with note-taking capabilities. It helps you organize your files and folders with tags and colors. Free downloads are available for Windows, macOS, Linux, and Android. With the built-in advanced markdown editor, you can create notes that can include tables, todo-lists, math formulas, or diagrams. TagSpaces can connect to any folder on your hard drive and provide a convenient way to browse its content. You have the ability to add labels called tags to any file or folder. Using tags along the folder hierarchy allows you to have cross-references in the folders. The built-in search allows you to find files with any combination of tags. On top of that in the Pro version, you can add descriptions and geo-tags to files and folders. The Pro version gives you the ability to turn every folder to a Kanban board, which can be useful in many ways. With the TagSpaces Web Clipper, you can collect web pages and bookmarks from the Web.

4K Image Compressor is a free cross-platform app that lets you optimize PNG, JPEG, HEIC, and WEBP images quickly and without quality loss. With 4K Image Compressor, you can: Reduce the size of an image by a desired number of percent or to a particular size in megabytes, kilobytes, or even bytes PNG, JPEG, HEIC, and WEBP are supported for optimization and conversion, and more are coming soon Batch compression is available to save your time You can upload images in lossless and lossy formats.