Polar

Open source

Polar is a personal knowledge repository for PDF and web content supporting incremental reading and document annotation.

Become a contributor

Financial contributions

Custom contribution

Donation

Make a custom one time or recurring contribution to support this collective.
+ 98

98 individuals and 4 organizations have contributed

Recurring contribution

bronze

Join us for $4.99 per month and help us sustain our activities!

$4.99 USD / month

+ 24

27 individuals and 1 organization have contributed

Recurring contribution

silver

Join us for $9.99 per month and help us sustain our activities!

$9.99 USD / month

+ 12

16 individuals have contributed

Recurring contribution

gold

Join us for $14.99 per month and help us sustain our activities!

$14.99 USD / month

1 individual has contributed

Recurring contribution

sergeant

Join us for $20.00 per month and help us sustain our activities!

$20 USD / month

1 individual has contributed

Recurring contribution

general

Join us for $50.00 per month and help us sustain our activities!

Starts at

$50 USD / month

Recurring contribution

admiral

Join us for $100.00 per month and help us sustain our activities!

$100 USD / month

Top financial contributors

Individuals

1

Dmitrii Gerasimov

$240 USD since May 2019

2

Jonathan Whitmore

$170 USD since Apr 2019

3

Kelsey Larson

$160 USD since Mar 2019

4

Benjamin Zalasky

$160 USD since Apr 2019

5

Charlotte Postema

$160 USD since Apr 2019

6

...

$150 USD since Apr 2019

7

defel

$135 USD since May 2019

8

Niluka Satharasinghe

$120 USD since Oct 2018

9

Brad Neuberg

$100 USD since Apr 2019

10

Sami Paavilainen

$100 USD since May 2019

11

Leo Godin

$100 USD since May 2019

12

Kyle Root

$90 USD since Feb 2019

13

Marvin Danker

$90 USD since Feb 2019

14

Innokentii Sennov...

$85 USD since Mar 2019

15

John Repko

$85 USD since Mar 2019

Organizations

1

Wiltek Elevators

$175 USD since Dec 2018

2

Triplebyte

$90 USD since Dec 2018

3

Make EPUBS import...

$20 USD since Feb 2019

Budget

See how money openly circulates through Polar. All contributions and all expenses are published in our transparent public ledger. Learn who is donating, how much, where is that money going, submit expenses, get reimbursed and more!

Monthly financial contribution to Polar (bronze)

from Innokentii Sennovskii7/2/2020

+$4.99USD
Completed

Monthly financial contribution to Polar (sergeant)

from Dmitrii Gerasimov7/2/2020

+$5.00USD
Completed

Monthly financial contribution to Polar (silver)

from Jonathan Whitmore7/2/2020

+$9.99USD
Completed

Today’s balance

$1,610.34 USD

Estimated annual budget

~ $1,673.73 USD

Polar is all of us

Our contributors 103

Everyone who has supported Polar. Individuals and organizations that believe in –and take ownership of– our purpose.

Dmitrii Geras...
Financial Contributor

Total contributions

$240 USD

Annotations are very important for efficient knowledge management. Glad someone does that work.

Wiltek Elevators
Financial Contributor

Total contributions

$175 USD

bronze

Jonathan Whit...
Financial Contributor

Total contributions

$170 USD

silver

Kelsey Larson
Financial Contributor

Total contributions

$160 USD

silver

Benjamin Zalasky
Financial Contributor

Total contributions

$160 USD

silver

Charlotte Pos...
Financial Contributor

Total contributions

$160 USD

silver

...
Financial Contributor

Total contributions

$150 USD

silver

defel
Financial Contributor

Total contributions

$135 USD

gold

Niluka Sathar...
Financial Contributor

Total contributions

$120 USD

silver

Brad Neuberg
Financial Contributor

Total contributions

$100 USD

Great work Kevin!

Sami Paavilainen
Financial Contributor

Total contributions

$100 USD

silver

About

Polar is a powerful offline browser for Mac, Windows, and Linux for managing all your web content, books, and notes. Polar keeps all your content in one place, supports tagging, annotation, highlighting and keeps track of your reading progress.