OpenFest is conference for open culture, free and open software and knowledge sharing.

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Call for proposals submission deadline 24.09

As there is a great interest in last-minute submissions , we are extending the deadline by a week – the call for proposals form is opened until 24th of Sep. Please submit your proposals at #OpenFest2023

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SiteGround Supports OpenFest2023

For a consecutive year our friends from SiteGround will support us and we are happy to announce that they are one of our first Gold sponsors! As always, they will make sure you are never bored with a new game and give-away at their booth, so stay tuned! In the meantime, if you also want […]

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HackSoft Supports OpenFest 2023

HackSoft is an end-to-end software development company, proficient in Python, Django, React, JavaScript and AWS. Recently, we added PHP and Laravel to our tech stack, as well. The company started from the HackBulgaria family back in 2014. The HackSoft team has organized more than 36 programming courses under the brand HackBulgaria and 6 editions of […]

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StorPool Storage Supports OpenFest Again in 2023

We can already announce one of the first sponsors of OpenFest 2023 – StorPool Storage. This is another consecutive year with the company supporting the festival as an afterparty sponsor. You will have the opportunity to meet their team and talk to them at the company booth during the conference, as well as at the […]

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Openfest 2023 – call for participation

You have an interesting idea for a lecture, workshop or a stand? Please submit your proposal at…. Hurry up, there is only а week left until September 17 – the deadline for  accepting proposals by the Program Committee. Approved speakers will be notified оn the provided contact details, and the final program will be […]

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OpenFest 2023 – Save the Date – 4-5 November

Following an old tradition, OpenFest will return this year in the first weekend of November in Sofia Tech Park. More information is coming in a few weeks.

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Venue: "John Atanasoff" forum, Sofia Tech Park, Sofia, Bulgaria

By trolleybus

Trolley busses 5 and 8 to the Sofia Tech Park stop.

Trolley bus 4 to the Aviation Square bus stop.

By bus

Bus 73, 84, 184 or 306 to the Sofia Tech Park bus stop.

Bus 305 to the Aviation Square bus stop.

Map of all routes (click to enlarge):

OpenFest map