callstack
We drive and accelerate software development innovation.
Funding Links: https://github.com/sponsors/callstack
- Name: Callstack
- Location: Europe
- Kind: organization
- Followers: 1215
- Following: 0
- Total stars: 53629
- Repositories count: 105
- Created at: 2022-11-02T16:30:43.338Z
- Updated at: 2025-10-24T12:36:42.558Z
- Last synced at: 2025-10-24T12:36:42.558Z
GitHub Sponsors Profile
We are a leading React and React Native development company based in Wrocław, Poland. For many years we have been operating worldwide running React and React Native projects for various businesses: from small startups to the TOP Silicon Valley and Fortune 500 companies.
We use the technology we co-create with Facebook - we are known for driving innovation and growth. There are core React Native contributors and community leaders in our team 🤩 and all of us share our expertise in Open Source.
- Current Sponsors: 3
- Past Sponsors: 24
- Total Sponsors: 27
- Minimum Sponsorship: $1.00
Active Sponsors
ad-walker
meatnordrink
Past Sponsors
athammer
novumsoft
black-axe
fluid-design-io
lucalves
stripe
saitolume
github
cltsang
thorcodingson
getsentry
chordify
questmate
elciofilho
rocketchat
ntphu1808
17med
clicelee
omarbasem
celadaniel
thnxdev
luckasnix
Sponsor Breakdown
- User: 15
- Organization: 9
Active Sponsorships
natemoo-re
vonovak
natew
zoontek
osdnk
mikehardy
titozzz
janicduplessis
anber
anonrig
ospfranco
kraenhansen
andarist
Past Sponsorships
nandorojo
okwasniewski
t3dotgg
bartoszklonowski
mateww
gorhom
satya164
atlj
palirichtarik
lukewalczak
szymonrybczak
Sponsorship Breakdown by Kind
- User: 24