Unverified50% confidenceFactExact time
Licenses with additional commercial restrictions are legally referred to as source-available licenses or Business Source Licenses (BSL); once revenue restrictions or competitive restriction clauses are included, they no longer qualify as open source under OSI standards.
1
Sources
50%
Confidence
Long-term
Relevance
9/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedElasticsearch、Redis等项目采用的BSL许可证在指定转换日期之前限制商业竞争性使用,之后才转为宽松许可77% similarUnverifiedOpen-source licenses (such as GPL and MIT License) impose restrictions on the manner in which software is used through contractual terms.74% similarVerifiedIn 2023, HashiCorp changed Terraform's license from MPL 2.0 to BSL (Business Source License).68% similarUnverifiedBSD许可证经历了从四条款版到三条款版再到两条款版的简化,被移除的广告条款曾被自由软件基金会视为与GPL不兼容68% similarVerifiedThe Apache 2.0 license, unlike the GPL family, allows users to integrate code into closed-source commercial products and includes explicit patent grant clauses, whereas the MIT license does not include an explicit grant of patent rights.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/924138API
curl https://kongchang.com/api/v1/knowledge/claims/924138MCP
get_claim(id=924138)