This is a summary as of January 20th. I will update it from time to time.
PyCon JP Python conference Dates: Scheduled for August 28th and 29th Location: Ota Ward Industrial Plaza PiO Official website
PHP conference Date: October 11th Location: Ota Ward Industrial Plaza PiO 2019 Official Site 2020 Official Site
PHPerKaigi PHP conference Date: February 9th 16: 30- February 10th 10: 00- February 11th 10: 00- Location: Nerima Ward Citizens / Industrial Plaza Coconeri Hall 2020 Official Site
JSConf JP JavaScript conference Unknown last year Dates: November 30, December 1 Location: Arts Chiyoda 3331 2019 Official Site
RubyKaigi Ruby conference Dates: April 9th and 11th Location: Matsumoto Performing Arts Center, Nagano Prefecture Official site
Go Conference Go Conference Spring and Autumn Unknown last year Dates: Autumn October 28th Location: Green Community Center 2019 Official Site
YAPC Conference on Perl Dates: March 27th and 28th Location: Kyoto Research Park Official site
JJUG Java conference Unknown last year Dates: Spring May 18th, Autumn November 23rd Location: Belsar Shinjuku Grand Conference Center Spring official website Autumn official website
TSConf JP TypeScript conference Date: February 22 Location: NAVITIME JAPAN Official website
try! Swift Conference on Swift Dates: March 18th, 19th Location: Bellesalle Shibuya First Official Site
FW DjangoCongress JP Django conference Date: June 20th Location: Nagano Lifelong Learning Center Official site
Laravel JP Conference Conference on Laravel Date: March 21st Location: Granpark Conference Official site
CakeFest CakePHP conference Date unknown Great potential overseas this year Official site
VueFes Japan Vue conference It will be held, but the schedule is unknown last year Date: October 12th Location: TOC Gotanda Messe Official site
React Conf Japan Conference on React Date: March 21st Location: Navitime Japan Co., Ltd. Official website
ng-japan Conference on Angular Unknown last year Date: July 13th Location: Google Tokyo Office Official site
PWA Night PWA conference Date: February 1st Location: Abema Towers 10F Seminar Room Official site
iOSDC Conference on iOS Unknown last year Dates: September 5, 6 and 7 Location: Waseda University Faculty of Science and Engineering Nishi-Waseda Campus Building No. 63 2019 Official Site
DroidKaigi Android conference Dates: February 20th and 21st Location: Gotanda TOC Building 13F Official site
Android Bazaar and Conference Unknown last year Date: May 26th Location: Tokai University Takanawa Campus 2019 Official Site
AWS SUMMIT TOKYO/OSAKA Dates: May 13, 14 and 15 Location: Pacifico Yokohama Date: June 30th Location: Hotel New Otani Osaka Official Site
Google Cloud Next Unknown last year Dates: July 30th, August 1st Location: Tokyo Prince Hotel The Prince Park Tower Tokyo 2019 Official Site
Microsoft Ignite The Tour Tokyo Conference about Microsoft Unknown last year Dates: December 5th and 6th Location: The Prince Park Tower Tokyo Official Site
PostgreSQL Conference Japan Unknown last year Date: November 15th Location: AP Shinagawa 9th floor 2019 Official Site
Adobe MAX Japan Conference on Adobe Date: November 24th Held: Pacifico Yokohama Official site
Unite Tokyo Conference on Unity Unknown last year Dates: September 25th and 26th Location: Grand Nikko Tokyo Daiba 2019 Official Site
CEDEC Game conference Dates: September 2, 3 and 4 Location: Pacifico Yokohama North Official Site
Object-Oriented Conference Object-oriented conference Date: February 16th Location: Ochanomizu University Official site
VimConf Vim conference Unknown last year Date: November 3rd Location: Akiba Hall 2019 Official Site
Digital Thinkers Conference Design conference Dates: January 23rd and 24th Location: Iino Hall & Conference Center Official site
MeetUp Docker Meetup Tokyo Docker Meetup Official site
Kubernetes Meetup Tokyo Meetup about Kubernetes Official site
Recently, I started Twitter. We are looking for friends! https://twitter.com/apasn1