Alternatives

Products that do what Open Proofs: An Open Source Badge Standard Using ERC 721 (NFTs) does

1BA
Budibase – An open-source low code platform▲280
2021 · budibase.com
2RA
RSBadges - A code badge generator in Rust▲20
2021 · gitlab.com
3AM
A modernized and annotated code companion to Paul Graham's “On Lisp”▲93
2015 · github.com
4OS
Open-source A/B testing framework▲199
2021 · github.com
5AR
A Repo of JavaScript Coding Challenges▲127
2015 · github.com
6
BlockScore▲106
The intelligent ID verification system
2014
7PA
PySchemes – A library for validating data structures in Python▲94
2017 · github.com
8HN
Hackable No-Code Tool for MVPs▲23
2020 · abstra.app
9SA
Sandy – A tiny Sandbox to run untrusted code ️▲64
2020 · github.com
10BA
Badgerly – A CSS 3 library for rendering badges▲8
2016 · github.com
11CA
Camisole, a secure online judge for sandboxed code execution▲10
2018 · camisole.prologin.org
12DJ
Derive4j – Java8 support for ADTs, pattern matching, and more▲10
2015 · github.com
13OS
Open-source low-code BI tool▲11
2021 · github.com
14CA
CryptoHack – a fun platform for learning cryptography▲20
2020 · cryptohack.org
15BT
Barkeep, the friendly code review system▲14
2012 · getbarkeep.org
16TA
Tellform – An Open-Source Form Builder▲29
2016 · tellform.com
17E0
Expreduce 0.2, a free Mathematica-compatible CAS written in Go▲14
2017 · github.com
18AO
An open souce graph database written in Prolog and Rust▲29
2020 · github.com
19CA
Certera – A central validation server for Let's Encrypt certificates▲8
2019 · docs.certera.io
20SA
SigNoz – An open source alternative to DataDog▲10
2021 · medium.com
21KA
Kiba, a lightweight Ruby ETL framework▲19
2015 · kiba-etl.org
22GF
GoodCode – Free Front End Coding Challenges▲5
2020 · moeminm.github.io
23BD
Badge Designer Tool▲22
2018 · badge.design
24NA
Neeto, a secure code box for developers▲11
2016 · neeto.io

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