- 14-16: LavaOne - Hawai (USA)
- 21-25: Linux Conf AU - Christchurch (New Zealand)
- 23-26: SnowCamp - Grenoble (France)
- 28: dotSwift - Paris (France)
- 01: Touraine Tech - Tours (France)
- 02-03: FOSDEM - Brussels (Belgium)
- 08: DevFest Paris - Paris (France)
- 13-15: Frontend Love - Amsterdam (Netherlands)
- 14-16: Ro MobOs - Cluj-Napoca (Romania)
- 14-15: VueJs Amsterdam - Amsterdam (Netherlands)
- 22: DevFest Du Bout Du Monde - Brest (France)
- 11-13: DevOps Gathering - Bochum (Germany)
- 15: dev://east - Ipswich (UK)
- 19: VoxxedDays Zurich - Zurich (Switzerland)
- 20-22: Breizh Camp - Rennes (France)
- 20-22: Voxxed Bucharest - Bucharest (Romania)
- 23: Kubernetes Day - India
- 25: dotGo - Paris (France)
- 28-30: Greach - Madrid (Spain)
- 9-11: Google Cloud Next - San Francisco, CA (USA)
- 10-11: Dublin Tech Summit - Dublin (Ireland)
- 13: Voxxed Milan - Milan (Italy)
- 17-19: Devoxx France - Paris (France)
- 25: Future Sync - Plymouth (UK)
- 29-2: DockerCon 2019 - San Francisco, CA (USA)
- 30-2: Rails Conf - Minneapolis, MN (USA)
- 01: Voxxed CERN - Geneva (Switzerland)
- 7-9: Google IO - Mountain View, CA (USA)
- 8-10: Devoxx UK - London (UK)
- 13-14: Voxxed Melbourne - Melbourne (Australia)
- 13-14: Voxxed Sidney - Sydney (Australia)
- 15-17: Riviera DEV - Sophia Antipolis (France)
- 16-17: Newcrafts - Paris (France)
- 18-19: Cloud Native Rejekts - Barcelona (Spain)
- 22: CloudBees Days - Paris (France)
- 20-23: KubeCon + CloudNativeCon - Barcelona (Spain)
- 21-22: Voxxed Frontend - Bucharest (Romania)
- 23-24: MixiT - Lyon (France)
- 24-25: Voxxed Minsk - Minsk (Belarus)
- 25: Dev Day 19 - Berlin (Germany)
- 25: Dev Day 19 - Faro (Portugal)
- 27-29: JBCNConf - Barcelona (Spain)
- 27-28: ngVikings - Copenhagen (Denmark)
- 27-29: GR8Conf EU - Copenhagen (Denmark)
- 30-31: Voxxed Singapour - Singapore
- 31: GoCon Canada - Toronto (Canada)
- 30-01: GopherCon Europe - Tenerife (Spain)
- 01: Pucela Tech Day - Valladolid (Spain)
- 01-02: JSConf EU - Berlin (Germany)
- 04: Paris Container Day - Paris (France)
- 04: JNation - Coimbra (Portugal)
- 05-08: LambdaConf - Boulder CA (USA)
- 06: CLUSIF - Paris (France)
- 06-07: Best Of Web - Paris (France)
- 06-08: Voxxed Athens - Athens (Greece)
- 10-13: O'Reilly Software Architecture Conference - San Jose (USA)
- 11: Flow Factor Conference - Salt Lake City, UT (USA)
- 11-13: OW2Con - Paris (France)
- 11-13: Scala Days - Lausanne (Switzerland)
- 11-14: INFORSID - Paris (France)
- 13-14: Dev Break - Paris (France)
- 14: DevFest Lille - Lille (France)
- 19: PGDay France 2019 - Lyon (France)
- 20-21: VoxxedDays Luxembourg - Luxembourg
- 24-26: Container days - Hamburg (Germany)
- 24-27: Devoxx Poland - Krakow (Poland)
- 24-28: COMPAS - Anglet (France)
- 24-28: QCon New York - New York, NY (USA)
- 27: DataXDay - Paris (France)
- 27: GopherCon Poland - Gdansk (Poland)
- 27: JHipster Conf - Paris (France)
- 27-28: Sunny Tech - Montpellier (France)
- 8-10: HashiConf EU - Amsterdam (Netherlands)
- 24-27: GopherCon - San Diego, CA (USA)
- 12-15: Devops World - San Francisco, CA (USA)
- 21-23: GopherCon UK - London (UK)
- 23: Anxiety Tech - New York, NY (USA)
- 13: JUG Summer Camp - La Rochelle (France)
- 16-17: Agile en Seine - Paris (France)
- 17: Orléans Tech - Orléans (France)
- 20: We love speed - Lille (France)
- 3: DevFest Toulouse - Toulouse (France)
- 5: VoxxedDays Ticino - Ticino (Switzerland)
- 10-12: Paris Web - Paris (France)
- 17: DevOps Rex - Paris (France)
- 21-24: EclipseCon Europe 2019 - Ludwigsburg (Germany)
- 21-22: Devfest Nantes - Nantes (France)
- 21-23: VoxxedDays Microservices - Paris (France)
- 24-25: Forum PHP Paris - Paris (France)
- 25: React Advanced London - London (UK)
- 29-31: Scala IO - Lyon (France)
d
- 1-2: Devoxx Ukraine - Kyiv (Ukraine)
- 4-7: O'Reilly Software Architecture Conference - Berlin (Germany)
- 4-8: Devoxx Belgium - Antwerp (Belgium)
- 6: Devfest Strasbourg - Strasbourg (France)
- 12-14: Devoxx Morocco - Morocco
- 13-14: BlendWebMix - Lyon (France)
- 15: BDX I/O - Bordeaux (France)
- 21: Codeurs en Seine - Rouen (France)
- 2-5: Devops World - Lisbon (Portugal)
- 4-6: KotlinConf - Copenhagen (Denmark)
- 20-21: DroidCon Madrid - Madrid (Spain)