26 Oct 2026 · TrustList Editorial
.NET out-of-band update fixes Brotli overflow and tarball flaw
Microsoft shipped .NET 8.0.33, 9.0.22, 10.0.14 and 11 RC3 outside the monthly cycle, and re-released two October fixes that did not fully…
3 of 6 IT product companies ranked on evidence in the Q4 2026 edition.
Between them, the 6 IT product companies on this page cover web development (5), web design (5), iOS app (5) and JavaScript (5). 6 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 6 IT product companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

iOS App · UI/UX Design · Software Development · Also in United States of America
Progress is a software company that supplies tools for building, running and managing applications, with a growing emphasis on AI and data.
Why #1: Founded 1981, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Web Development · Web Design · Software Development · Also in Bulgaria
Nevron Software develops data visualisation and user interface components for .NET developers.
Why #2: Founded 1998, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · Web Design · Also in Slovakia
Resco.net, usually called Resco, makes mobile software that lets field workers use business data from Microsoft Dynamics 365, Salesforce and ServiceNow, even without a network…
Why #3: Founded 1999, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Web Development · Web Design · iOS App · Also in Austria
PSPDFKit GmbH makes software development kits that let developers add PDF features to their own applications. The company now presents its products under the Nutrient name.

Mobile App Development · Web Development · Web Design · Also in United Kingdom
PXtech is a UK-linked software company that builds digital tools for hospitality, retail and charity organisations. It has recently become fully owned by its employees.
Web Development · Web Design · iOS App · Also in Germany
X-SENSORS GmbH provides digital transformation work for industries around the world. It joins sensor and factory automation knowledge with software skills.
For vendors
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Every other way we rank it product companies, by what they do and where they are.
Articles on this subject first, then the newest.
26 Oct 2026 · TrustList Editorial
Microsoft shipped .NET 8.0.33, 9.0.22, 10.0.14 and 11 RC3 outside the monthly cycle, and re-released two October fixes that did not fully…
23 Oct 2026 · TrustList Editorial
The flaws range from NoSQL injection to silent loss of client-side encryption and shared connections across client certificates. Several…
25 Sept 2026 · TrustList Editorial
We measured the notice behind 28 vendor changes we reported this month: a median of 31 days, six at a week or less, three at none. Where…
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