In my role as a content creator, I’ve tested more apps, platforms, and tools in the name of productivity than I care to count. For my daily work, I rely on open-source tools that help me move faster and get more done. They’re fast, flexible, and have no subscriptions or fees.
In this article, I’m sharing the open-source tools that have earned a permanent place in my workflow. These tools help me edit images, transfer files, and keep my data safe. They’re not flashy or exciting. They just get the job done.
5 GIMP (Photo Editing)

Can You Use Photoshop on a Chromebook? (And the Best Alternatives)
Yes, your Chromebook does run Photoshop...kinda.
I found GIMP recently, but it has quickly earned a spot in my toolbox. It's an open-source image editor like Photoshop, but with a rawer interface and a much more attractive price tag. For someone like me who does basic image editing on the regular, it hits the mark.
Typically, I use it for resizing images and cropping screenshots for use on the web. Occasionally, I use it for graphics for presentations or articles. It supports layers and transparency, along with all the file formats I use. Additionally, GIMP can use plug-ins that let you add features like AI enhancement, task automation, and more. Overall, it’s a powerful, flexible tool for creating and editing images.
4 FileZilla (File Transfers)
I’ve used FileZilla for what feels like decades, and it’s one of those old school tools I always end up reinstalling no matter what platform I’m working on. It’s not fancy, but it’s reliable, which is exactly what I need when I'm moving files to and from servers. I use the ad-free version, and I recommend others do the same.
I’ve used it on Windows, Linux, and macOS, and the experience is more or less the same in each platform. You get a clean, straightforward interface, drag-and-drop transfers, and support for FTP, FTPS, and SFTP. Its UI could probably use an update, but for day-to-day content work, it’s still one of the best file transfer tools out there.
Make sure you decline any unwanted add-ons in the installation process.
3 PuTTY (Remote Access)
PuTTY is another tool that’s been part of my workflow for as long as I can remember. I started using it back in 2000, and while the interface hasn’t changed much since then, that’s kind of the point. It doesn’t need to. It’s fast, lightweight, and it just works. I’ve used it to remotely access servers, troubleshoot issues, and run scripts over SSH more times than I can count.
It’s not flashy, and it doesn’t try to be. What PuTTY offers is stability and trust. When I need to connect to a remote box quickly and get something done, I don’t want any distractions, I just want a reliable and secure connection, and that’s what PuTTY delivers. It’s stayed in my toolkit for decades because it’s earned its place there.
2 7Zip (File Compression)
I almost didn’t add 7-Zip here, but it deserves a mention. It’s always there, waiting to do exactly what I need. As a writer and editor, I deal with a steady stream of assets like briefs, image folders, and large project files. 7-Zip handles them all with ease. It’s not flashy, but it’s fast, reliable, and never gives me trouble with weird file formats or massive compressed folders. I've used a bunch of other archive tools over the years, but I keep coming back to 7-Zip because it just works.
What sets it apart for me is the clean, straightforward interface and the fact that it’s lightweight and free. Unlike some of its competitors that feel bloated or push paid versions, 7-Zip stays focused on doing one thing well. If you work with lots of files or collaborate across teams, it’s one of those quiet, essential tools that saves time and always works.
1 Greenshot (Screenshot Capture)
If you take a lot of screenshots, Greenshot might be for you. It’s a lightweight, no-nonsense utility app that I use every day. It’s great because with a couple of clicks of my mouse or keyboard, I can quickly capture a region of the page or the whole window from any of my monitors, and I can save the image in whatever format I prefer. There is no bloat and no friction.
There’s no shortage of software out there promising to boost productivity, streamline workflows, or help you do more with less. But these five open-source tools have earned their place in my daily routine because they’re dependable, lightweight, and built to do their job well. They’ve saved me time, kept costs down, and helped me stay focused.
Whether you’re a fellow content creator, a knowledge worker, or just someone trying to simplify their digital life, these tools are worth checking out.