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)
Vasil Kolev (mobile: + 359 888 508044, e-mail: vasil@openfest.org)

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.

initLab е Hackerspace на София, място за събиране на различни хора с хакерско мислене и интересни идеи.

Pure Water is a leading supplier in the field of water treatment authorized distributor of several well-known manufactures in the field. Our portfolio includes variety of filtrating and purifying water dispensers, already recognized in office locations as cost saving and environmental friendly solution.

ITbookshelf is Bulgaria’s online bookstore for IT literature. The platform is a side project of Sofia-based development agency Code Runners. We believe in the good old habit of reading books and the irreplaceable knowledge you can gain from it to become better at what you do, no matter what technology you choose to learn.

cokitchen logo

CoKitchen is warm and cosy coworking space for chefs and lovers of fine food where everyone who likes to cook, can do it – with products of high quality and the guidance of skilled chefs in a professionally equipped kitchen. The company provides lunch for offices and non-boring catering for events.

progress logo

Progress (NASDAQ: PRGS) is a global leader in application development, empowering the digital transformation organizations need to create and sustain engaging user experiences in today’s evolving marketplace. With offerings spanning web, mobile and data for on-premise and cloud environments, Progress powers startups and industry titans worldwide, promoting success one customer at a time.

eventsmedia logo

EventsMedia is a website for the latest events, festivals, seminars and trainings in Bulgaria. The mission of the creators of the website is to break the routine and show you where you can find a place for development or entertainment.

uber logo

Uber is evolving the way the world moves. By seamlessly connecting riders to drivers through their apps, they make cities more accessible, opening up more possibilities for riders and more business for drivers. From their founding in 2009 to their launches in over 400+ cities today, Uber’s rapidly expanding global presence continues to bring people and their cities closer.

SAP company works with over 320 000 customers in more than 190 countries and has more than 80 000 employees from 150 nationalities. Established 16 years ago, the development center SAP Labs Bulgaria is one of the key subsidiaries of SAP SE. The company has over 650 developers working on software development and the latest SAP in-memory and cloud technologies.

amare caffe

Amare Caffe is an online shop created by fans of the best coffee. The aim of the creators is to provide an easy way for coffee lovers to order and receive freshly roasted coffee at home or in their offices. Amare Caffe kindly provides the delicious coffee you’d able to try during the two days of OpenFest 2016.

E-CARD is a Bulgarian software company that has been developing innovative products for 16 years now. The company supports OpenFest for the third year.

code runners logo

Code Runners is an international studio for software development, focusing on individual solutions: from early stage projects to corporate clients. Through agile methods the user becomes an integral part of the design process and receives an end product that matches the client needs. The expertise is concentrated in several industries: marketing information security and healthcare.

Semantic technology makes everything connected to anything and helps building smart data through intricate models for representing information. To help advance the semantic world Ontotext combines a semantic graph database with text mining, transforming how organizations identify meaning across diverse databases and massive amounts of unstructured data.

xoomworks logo

Xoomworks provides technology-driven companies with nearshore teams that specialise in design, software development, and quality assurance helping clients to deliver end to end solutions.
Xoomworks’ teams are known for being great problem solvers and we achieve that using our full stack development approach with technologies like: Java, .NET, Angular, React, Node, Native Mobile.
Dedicated and talented, those teams are experts in Agile-Scrum, experienced with the most popular (continuous) integration–deployment tools and eager to learn new techs.

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.

catenate logo

Catenate is an international company with offices in Munich(DE), Baar (CH), Rome(IT), Sofia(BG) and Amsterdam(NL). They provide their clients with Business Integration consulting, technologies and solutions.
Their team has many years of project management expertise, as well as extensive IT and process & strategy expertise in different industries: Telecommunications, Automotive, Engineering, Railway, Oil & Gas, Chemical, Transportation, Electronics & High-Technology and Financial Industries. Catenate base most of their solutions on open source technologies and highly value the open source communities. They donate to open source libraries and projects.


DEV.BG is a place for everyone interested in developing and maintaining software. It unites all programmers, QA experts, system administrators, IT project leaders and professionals who deal with software development. They aim to develop and help the IT community by providing access to platforms, through which people can exchange experience, information, trainings, seminars and user groups for some of the most popular technologies.

Tradeo is a start-up providing innovative technology and ideas in the Social Trading and Forex world. Keep an eye on them for more interesting insights and a chance to visit their new creative headquarters 🙂


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.

luxoft logo

Luxoft Holding, Inc. (NYSE:LXFT US) is a leading provider of software development services and innovative IT solutions to a global client base consisting primarily of large multinational corporations. The Company develops its solutions and delivers its services from 28 dedicated delivery centers worldwide. It has over 12,000 employees across 36 offices in 19 countries. In Bulgaria more than 200 specialists аre developing solutions for several large multinational companies.

nebosystems logo

Nebosystems Ltd is Bulgarian company specialized in the areas: system integration and system administration. Our specialists deploy free and open source technologies in small and medium business, build and maintain secure hybrid infrastructures equivalent of Active Directory based on Linux, with full support for group policies. The company designs and builds LDAP centralized management of applications and services, and deploys Linux backup domain controller into an existing Windows environment.