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2023 ~ 2014

2023-12-12 / PDF Technologies
Top 7 Free PDF Writer Apps in 2023
We spent some time reviewing the best PDF writer tools in 2023, and produced 7 of the most well-rounded PDF solutions you can use completely free.
2023-03-23 / Tech Zedia
Top 10 Best PDF Reader for Windows 10
Are you looking for a reliable and efficient Best PDF Reader for Windows desktop or laptop? Then you have opened to the right article. In this article, I have given detailed information about some of the free PDF reader software on the internet. I am sure that after reading the article you will have no more questions about free PDF reader software in your mind.
2022-09-16 / PDF Technologies
5 Best PDF Editor Apps For Android in 2022
Right PDF Reader goes beyond a free PDF reader app, which has a simple UI that is easy to navigate. You can open documents with this app at a fast speed. It supports various reading modes, single page view or continuous view available, or day/night reading mode adjust brightness. This app also provides you with many annotation tools, including highlight, cross-out, and underline with customizable color and opacity.
2021-02-08 / TechRadar
Best free PDF editors 2021: edit PDF documents the easy way
The best free PDF editors make it simple and easy to edit PDF files, without having to pay for a subscription. A free PDF editor will let you modify images and text in PDF files without the need to convert them to a different format or pay for expensive dedicated software, and we've rounded up five of the very best options right here.
2021-01-11 / TechRadar
Best PDF reader for Android of 2021
The best PDF readers for Android won't simply make it easy to read PDF's on your smartphone or tablet, but also allow you to do more with PDF files.
2020-11-18 / TechRadar
Best free PDF reader of 2021
The best free PDF reader can assist with editing, annotating and security with PDF files. These days, PDF documents are being used everywhere. That’s because they can be opened on any opening system, are easy to attach to an email or a website, and have the advantage of not being easily altered.
2016-10-02 / Neowin
Gaaiho PDF Reader 4.0 is out with new UI design, online PDF conversion
The new generation of Gaaiho Reader 4 adopts a new UI design as well as a number of important features only previously available in paid versions. You can now annotate PDF with a complete set of tools, manage PDF files, connect to cloud services and even protect PDF with signature.
2016-05-23 / ilovefreesoftware
Free PDF Reader to add notes and attach files to PDF
If you’re looking for a solution to add notes to all your PDF files, then Gaaiho PDF is probably the best option for you. You can even share your PDF files to Evernote and Dropbox.
2016-04-30 / Into Windows
Gaaiho PDF Reader: Free Elegant PDF Reader With Plethora Of Features
Gaaiho PDF Reader sports an elegant user interface with plethora of features. The interface of the Gaaiho Reader is so beautiful that it’s hard tell that it’s a free PDF reader.
2015-03-01 / Neowin
Gaaiho Reader 3.0
Unlike most free PDF viewers on the market, Gaaiho PDF Reader is light and extends its features to bookmarks, annotations and SharePoint integration, as well as the ability to handle huge documents, both in size and length.
2015-02-01 / Softonic
Numerous paid functions on other PDF softwares, are now FREE in Gaaiho PDF Reader!
Gaaiho Reader 3 adopts a new UI design as well as a number of important features only previously available in paid versions. You can now annotate PDF with a complete set of tools, manage PDF files, connect to cloud services and even protect PDF with signature.
2014-08-01 / FDM
Gaaiho PDF Suite is a tool for PDF creation and processing
Gaaiho PDF Suite comprises two modes, Write Mode and Review Mode, which are switchable by one simple click. The interface adopts a Ribbon design, similar to commonly-used document processing software, to which user can adapt quickly without acclimatization.

* Gaaihoは Right PDF シリーズ製品の旧称です。バージョン 6.0 から Right PDF に名前が変更されました。