If you want to help the biggest Bulgarian conference for Free & Open Source Software, we’ll be delighted to find a way for you to join this OpenFest and to promote you, your company and/or products in a way that’s productive for you and for our visitors.

If you want for us to show how we can be of help, please contact us:

Yana Petrova (e-mail: yana@openfest.org)
Marian Marinov (mobile: + 359 886 660 270, e-mail: mm@openfest.org)

Chaos Group creates physically-based rendering and simulation software for artists and designers. Founded in 1997, Chaos Group has devoted the last 16 years to helping artists advance the speed and quality of one of their most important tools. Today, Chaos Group’s photorealistic rendering software, V-Ray®, has become the rendering engine of choice for many high-profile companies and innovators in the design and visual effects industries.

Delta.BG is one of the leading hosting providers in Bulgaria. Founded in 2009, the company is specialized in providing and supporting the following products: SSD virtual private servers; dedicated servers and colocation.
Delta.BG has a well-developed infrastructure and highly qualified specialists.

Host.bg is the leading hosting provider in Bulgaria operating from year 2003. It offers the full range of highly reliable and secure hosting services, spread from shared hosting to dedicated servers and virtual cloud. The company is part of the largest entertainment broadcasting group in Europe – MTG International.

SiteGround is a web hosting company founded in 2004 and servicing more than 250,000 domains world-wide. It provides shared hosting, cloud hosting and dedicated servers.

StorPool is intelligent storage software that allows service providers, enterprises and other Cloud builders to run data storage on standard x86 servers, instead of expensive and inefficient storage arrays (SANs). StorPool’s software aggregates the capacity AND performance of many drives from many servers into a single block-level shared storage pool.

The Software University (SoftUni) is an institution that provides quality education and job opportunities for thousands of young people in Bulgaria, and one day in the near future – in all of Europe. SoftUni teaches the students how to be skillful software engineers, leveraging the latest technologies, tools and platforms.

Hack Bulgaria is a hacker school, where we do programming courses, using the flipped classroom model.
We focus on solving interesting & hard practical problems, which develop skills for using the “tools of trade” of the given technology, working in teams & writing good code with tests.
The courses right now revolve around Python, Ruby, Frontend JavaScript, NodeJS, Java, Android and System C.

TaxiMe is a mobile taxi app for iOS and Android which connects you to a quality driver on standard rates. It’s quick and easy to order, without talking to dispatcher. Thanks to an intelligent software the order goes to the driver with highest rating near you which guarantees you a smooth and pleasant ride.

pCloud is an all-in-one cloud storage service with exclusive features, making file control easier than ever. The company has managed to increase popularity with 700 000 users worldwide and counting. pCloud boasts with great care for users, as it makes it possible to store, access and share data on any device, anywhere.


bgERP is a web-based system for management of business process. It is written on PHP and is distributed under the GPL license. To work bgERP needs web-server Apache and database server MySQL.

BIX.BG is the first neutral Bulgarian Internet Exchange Point (IXP) and was incorporated August 2009. Shortly after the company was established, BIX.BG became a member of the European Internet Exchange Association (EURO-IX). With its eight Points of Presence (PoPs), BIX.BG has more than 50 members from Bulgaria and the region.

OPENINTEGRA is established in 2003 by pioneers of the Bulgarian open source community as a system integrator with a focus on hybrid solutions and systems where open source and proprietary software components work together in symbiosis. Hardware, software and services – all in one.

SAP is the largest business software producer in the world. The company works with 253,500 customers in 188 countries and has more than 67,000 employees at 130 locations worldwide. Established 14 years ago, the development center SAP Labs Bulgaria is one of the key subsidiaries of SAP SE. The company has over 600 developers working on the latest SAP in-memory and cloud technologies.