1. ImageOptim is a powerful image lossless compression tool software that provides 'lossless' compression services for PNG images, reducing file size by 60%-90%.

Messenger for Mac 7.0.3 makes it easy to take advantage of the full power of real-time communications. Messenger service has been shut down by Microsoft, with users being directed to change to the Skype network. Mirror download will remain for completeness. System Requirements: Mac OS X 10.4.9 or later. ImageOptim for Mac, free and safe download. ImageOptim latest version: Save time and space with this simple image optimizer.

1. Utility optimizes images — so they take up less disk space and load faster — by finding best compression parameters and by removing unnecessary comments and color profiles.
2. Download Latest Version for Mac (2.37 MB) Advertisement. ImageOptim is GUI set of tools to optimize JPEG and PNG images and GIF animations. The application finds optimal compression parameters and removes unneccessary information such as color profiles and comments, to make the file smaller. ImageOptim is free, open-source software under terms.
3. Download for Snow Leopard & Mountain Lion (10.6-10.8) Bugs; Source code; Donate; Non-blocking method. The easiest way to launch ImageOptim from Terminal: open -a ImageOptim. This will launch ImageOptim with visible UI and asynchronously optimize all images in the current directory.

Features and Description

Key Features

Latest Version: 1.3.9

What does Image optimizer Compression do? 【Introduction】ImageOptim is a powerful image lossless compression tool software that provides 'lossless' compression services for PNG images, reducing file size by 60%-90%. The compressed image may be only 1/8 of the original size, but the quality is flawless. It is also a picture format conversion software. The converted pictures have the same clarity and retain the original information.With ImageOptim, you can complete the compression of PNG/JPG images by simply dragging and dropping, without opening the browser and downloading the images manually. You only need one action to complete the whole service, which is more convenient...【Features】1. Support PNG/JPG picture image file compression2. Support dragging the entire folder, automatically identifying all pictures3. Support batch compression4. Support automatic replacement of original image after compression5. Support automatic compression 24 hours a day, can compress about 7200 pictures a day6. Support image format conversion[Picture format support]Image compression: PNG, JPG, BMP, TIFFPicture format conversion:PNG, JPG, HEIC, BMP, TIFF, PSD, AIAnd RAW formats: (DNG, NEF, CR2, ARW, RW2, RAF, CRW, CR2, CR3, MRW, PTX, PEF, X3F)【Contact information】If you have any questions, please contact me through the following waysEmail: [email protected]QQ group: 235890144【Subscription Instructions】1. Subscription period: 1 month2. Subscription price: $1.29/month $9.99/year (applicable in the US)---Prices may vary in different regions. The fee will be deducted from the credit card attached to the iTunes account, and the paid account will be automatically renewed when it expires. If you need to cancel the renewal, you can operate 24 hours before the end of the current payment cycle. After the paid account is activated, it cannot be cancelled. After purchase, you can manage renewals in your account settings.---Privacy policy https://imageoptim.iluoxiao.com/about/privacyTerms of Service https://imageoptim.iluoxiao.com/about/terms

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Best open source apps for Mac/Linux/Windows

Last updated: July 26, 2021

Here are my list of open source applications. All of the app might not be available in all platform.

MPV

A free, open source, and cross-platform media player.
Link: https://mpv.io
Download Link: https://mpv.io/installation/

HandBrake

The open source video transcoder
HandBrake is a tool for converting video from nearly any format to a selection of modern, widely supported codecs.

Reasons you’ll love HandBrake:

• Convert video from nearly any format
• Free and Open Source
• Multi-Platform (Windows, Mac and Linux)

Link: https://handbrake.fr/
Download Link: https://handbrake.fr/downloads.php

Img Optim

ImageOptim

ImageOptim makes images load faster

Removes bloated metadata. Saves disk space & bandwidth by compressing images without losing quality.

Link: https://imageoptim.com/
Download link: https://imageoptim.com/

Audacity

Free, open source, cross-platform audio software
Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems.

Recording

Audacity can record live audio through a microphone or mixer, or digitize recordings from other media.

Export / Import

Import, edit, and combine sound files. Export your recordings in many different file formats, including multiple files at once.

Sound Quality

Supports 16-bit, 24-bit and 32-bit. Sample rates and formats are converted using high-quality resampling and dithering.

Plug-ins

Support for LADSPA, LV2, Nyquist, VST and Audio Unit effect plug-ins. Effects can be easily modified in a text editor – or you can even write your own plug-in.

Editing

Easy editing with Cut, Copy, Paste and Delete. Also unlimited sequential Undo (and Redo) in the session to go back any number of steps.

Effects

Real-time preview of LADSPA, LV2, VST and Audio Unit (macOS) effects. Plug-in Manager handles plug-in installation and addition/removal of effects and generators from the menus.

Accessibility

Tracks and selections can be fully manipulated using the keyboard. Large range of keyboard shortcuts.

Analysis

Spectrogram view mode for visualizing and selecting frequencies. Plot Spectrum window for detailed frequency analysis.

Link: https://www.audacityteam.org
Download Link: https://www.audacityteam.org/download/

Darktable

Darktable is an open source photography workflow application and raw developer. A virtual lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them through a zoomable lighttable and enables you to develop raw images and enhance them.

Link: https://www.darktable.org/
Download: https://www.darktable.org/install/

OBS Studio

Free and open source software for video recording and live streaming.
Download and start streaming quickly and easily on Windows, Mac or Linux.

Imageoptim Mac Download Windows 10

Link: https://obsproject.com/
Download link: https://obsproject.com/download

LMMS

Making beats has never been easier.
Let’s make music with a free, cross-platform tool for your computer.

Link: https://lmms.io
Download Link: https://lmms.io/download

ARDOUR

Record, Edit, and Mix on Linux, macOS and Windows
…and then go on to master and export your work.

Link: https://ardour.org
Download Link: https://community.ardour.org/download

FreeCAD

Your own 3D parametric modeler

Link: https://www.freecadweb.org/
Download Link: https://www.freecadweb.org/downloads.php

GIMP

The Free & Open Source Image Editor

This is the official website of the GNU Image Manipulation Program (GIMP).

GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems. It is free software, you can change its source code and distribute your changes.

Whether you are a graphic designer, photographer, illustrator, or scientist, GIMP provides you with sophisticated tools to get your job done. You can further enhance your productivity with GIMP thanks to many customization options and 3rd party plugins.

Link: https://www.gimp.org/
Download Link: https://www.gimp.org/downloads/

Inkscape

What is Inkscape?

Inkscape is a Free and open source vector graphics editor for GNU/Linux, Windows and MacOS X. It offers a rich set of features and is widely used for both artistic and technical illustrations such as cartoons, clip art, logos, typography, diagramming and flowcharting. It uses vector graphics to allow for sharp printouts and renderings at unlimited resolution and is not bound to a fixed number of pixels like raster graphics. Inkscape uses the standardized SVG file format as its main format, which is supported by many other applications including web browsers.

It can import and export various file formats, including SVG, AI, EPS, PDF, PS and PNG. It has a comprehensive feature set, a simple interface, multi-lingual support and is designed to be extensible; users can customize Inkscape’s functionality with add-ons.

Link: https://inkscape.org
Download Link: https://inkscape.org/release

PENCIL PROJECT

An open-source GUI prototyping tool that’s available for ALL platforms.
Pencil is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.

The latest stable version of Pencil is 3.1.0 which contains stability fixes and many new features. More details can befound in the releaste notes.

Link: https://pencil.evolus.vn
Download Link: https://pencil.evolus.vn/Downloads.html

Akira

Akira is a native Linux Design application built in Vala and GTK. Akira focuses on offering a modern and fast approach to UI and UX Design, mainly targeting web designers and graphic designers. The main goal is to offer a valid and professional solution for designers who want to use Linux as their main OS.

⚠️⚠️ AKIRA IS CURRENTLY IN EARLY DEVELOPMENT, NOT READY TO BE USED FOR PRODUCTION! ⚠️⚠️

Link: https://github.com/akiraux/Akira

Kdenlive

Kdenlive is an acronym for KDENon-Linear Video Editor. It works on GNU/Linux, Windows and BSD.

Link: https://kdenlive.org/en
Download Link: https://kdenlive.org/en/download

NATRON

Open Source Compositing Software For VFX and Motion Graphics.
Natron is a powerful Digital Compositor that can handle all of your 2D/2.5D needs. Its robust OIIO file formats and OpenFX architecture is what make Natron the most flexible open source compositor for the visual effects community. Its interface and functionally are the same across all platforms such as macOS, Linux and Windows. Natron has a powerful keying, roto/rotopaint, 2D tracking tools that are staple for all current film production project that requires visual effects.

NATRON FEATURES

On the surface Natron has a powerful GUI interface that is a flexible and intuitive multi-platform node based engine. Natron may seem to be a simple compositing application but it does have layers of complexity that will allow your creativity to reach new heights. Natron has flexible Roto and Rotopaint tool-set that can generate unlimited layers of masks, mattes and shapes. Natron has a powerful 2D and Planar tracker to help reduce hours of rotoscoping to meet personal or client deadlines. It has some strong keying or matte generation tools that has been developed from the main OFX software developers and a plethora of tools from the open source plugin developing community.

Link: https://natrongithub.github.io
Download Link: https://natrongithub.github.io

Imageoptim Mac Download Mac

Simplenote

The simplest way to keep notes
All your notes, synced on all your devices. Get Simplenote now for iOS, Android, Mac, Windows, Linux, or in your browser.

Comprehensive underneath, simple on the surface

Use it everywhere

Notes stay updated across all your devices, automatically and in real time. There’s no “sync” button: It just works.

Stay organized

Add tags to find notes quickly with instant searching.

Work together

Share a to-do list, post some instructions, or publish your notes online.

Go back in time

Notes are backed up with every change, so you can see what you noted last week or last month.

Markdown support

Write, preview, and publish your notes in Markdown format.

Imageoptim Mac Download Windows 10

It’s free

Apps, backups, syncing, sharing – it’s all completely free.

Link: https://simplenote.com
Download Link: https://simplenote.com